Astromaniac Magazine presents

James Webb Space Telescope

Inside The Mission

Humanity’s deepest gaze into the universe.

Scroll to unfold
NASA Webb and Hubble image of an interacting galaxy pair

Webb mission overture

One observatory. A new way of seeing.

A brief map of the journey ahead: invisible light, engineering at the edge of possibility, and the images that changed our view of the universe.

Mission overview A concise NASA film setting up Webb’s observatory, science goals and scale.
01 / The question

How did the first light become galaxies, stars and worlds?

Webb reads the universe in infrared. It follows faint ancient light, looks through stellar dust and studies the chemistry of distant worlds. This feature follows the ideas, engineering and images behind that new view.

Start here Webb is a time machine, a dust-piercing observatory and a laboratory for worlds beyond our Solar System.
James Webb Space Telescope engineering view used by NASA image archive
02 / The machine

A golden eye built to hide from heat.

An 18-segment mirror gathers faint infrared light. A five-layer sunshield keeps the instruments cold. Webb works near Sun-Earth L2, about 1.5 million kilometres from Earth, where that carefully controlled view can remain stable.

Next Follow the invisible light, then trace the long road from sketchbook to launch and unfold the engineering one system at a time.
Top ten facts A fast NASA primer on Webb’s scale, orbit, mirror and science power.
Webb Cosmic Cliffs image revealing stars and dust in the Carina Nebula
03 / Reading the rainbow

Light is a message. Webb learns how to read it.

Astronomers study light from planets, stars and galaxies by spreading it into a detailed rainbow spectrum. Learn to read that rainbow, and light reveals distance, chemistry, temperature and motion across space.

SpectrumDistanceCosmic clues
Reading the rainbow Watch how astronomers use spectra to measure distance and decode faraway worlds.
Beyond visible light
Infrared Webb view of the planet-forming disc around the young star PDS 70
01 / Beyond red

Human eyes stop here. Webb keeps going.

Visible light is only a narrow slice of the electromagnetic spectrum. Webb is tuned to near- and mid-infrared wavelengths beyond the red edge of the rainbow. Cooler objects emit infrared light too, which is why infrared is often associated with heat.

Infrared begins beyond visible red: a wider window onto cool material, hidden structures and faint cosmic signals.

Infrared vision

How Webb Sees the Invisible

Webb does not simply look farther. It looks differently. It catches infrared light: heat, hidden stars, dust-veiled structures, and ancient light stretched by the expansion of the universe.

Mission TimelineStart

A compact timeline tree through Webb’s long road to launch.

Scroll into the branches. The overview opens inside the tree, then the story moves through idea, naming, construction, testing, launch, deployment, and science.

Before the gold mirrors opened in space, Webb had already survived decades of argument, invention, budget pressure, cold tests, folding rehearsals, redesigns, and one of the most complex deployments ever attempted.

1989The next great space telescope conversation starts while Hubble is still approaching launch. 14+Countries and thousands of engineers, scientists, technicians, and partners helped make Webb real. 344Single points of failure had to be retired by design, testing, and disciplined deployment planning. 29 daysFrom launch to L2 insertion, Webb unfolded from packed spacecraft into working observatory.
After Hubble1989

The question after Hubble.

While Hubble was still the next revolution, astronomers were already asking what should come after it. The idea that became Webb began as the Next Generation Space Telescope: larger, colder, farther from Earth, and built to see infrared light from the early universe.

Inspiration Hubble showed why space observatories mattered. Webb was shaped around what Hubble could not easily see. Core ambition Find the first galaxies, study star birth through dust, and read the atmospheres of worlds around other stars. Design pressure Infrared astronomy meant Webb had to be cold, shielded, and placed far from Earth’s heat.
Infrared bet1995-96

The infrared gamble.

A major 1990s recommendation pushed the future telescope toward the infrared: the wavelength range where ancient galaxy light, cool dust, and hidden star formation become visible. This choice drove almost every hard engineering decision that followed.

Why infrared? Expanding space stretches ancient visible light into infrared, turning Webb into a time machine for deep cosmic history. Why L2? A stable Sun-Earth L2 orbit keeps Earth, Moon, and Sun on the same side of the telescope. Why a sunshield? Webb must stay extremely cold so its own warmth does not drown out faint infrared signals.
A name2002

James E. Webb enters the story.

NASA named the observatory after James E. Webb, the agency’s administrator from 1961 to 1968. Webb led NASA through the build-up of Mercury, Gemini, and Apollo, but his legacy also includes strengthening NASA as a science organisation.

The man Webb was not an astronomer. He was a public administrator who understood how large technical institutions survive pressure. The team NASA led the mission with ESA and CSA, with work spread across universities, industry, science institutes, and international partners. The handoff The new name connected Apollo-era national ambition with a twenty-first-century science observatory.
James E. Webb during the early NASA era
Build the eye2004-11

Build a mirror too large for the rocket.

Construction forced the defining Webb trick: a 6.5-metre primary mirror made from 18 gold-coated beryllium hexagons, folded for launch, then aligned in space until the pieces behaved like one mirror.

Specs 18 segments, each roughly 1.32 metres across, gave Webb more than six times Hubble’s collecting area. Material Beryllium was chosen because it stays stable at cryogenic temperatures and remains light enough for launch. Precision Each segment needed actuators so engineers could tune the wavefront after launch.
Instruments2012-16

The observatory becomes a machine.

Webb was not one instrument. It was a cold optical system, a spacecraft bus, a tennis-court-sized five-layer sunshield, and a suite of science instruments: NIRCam, NIRSpec, MIRI, and FGS/NIRISS.

Partners ESA contributed the Ariane 5 launch service and major instrument work; CSA provided FGS/NIRISS. Architecture The telescope had to unfold, cool, point, focus, communicate, and observe without repair visits. Goal First galaxies, galaxy evolution, star and planet formation, and the atmospheres of exoplanets.
James Webb Space Telescope instrument integration work
Cold proof2017

Prove it in the cold.

Webb entered cryogenic testing at NASA Johnson Space Center, where the telescope had to prove its optics and instruments could perform inside a giant vacuum chamber at temperatures close to the conditions of deep space.

Why it mattered A warm ground test is not enough for an infrared observatory designed to operate around -220 C. Risk Webb could not be serviced like Hubble, so testing had to find problems before the rocket ever left Earth. Reality check The programme became famous for delays because each fix had to protect the entire deployment chain.
Replans2018-21

The costly part nobody could fake.

Webb’s schedule and cost grew because the telescope was doing something unforgiving: folding a huge cold observatory into a rocket fairing, then making it unfold by itself more than a million kilometres from home.

Cost After re-planning, NASA’s baseline put development near $8.8 billion, with life-cycle estimates often cited near $9.7 billion. Difficult choice The answer was not fewer tests. It was more disciplined testing, stronger oversight, and accepting delay over mission loss. Human factor Webb became a story of engineers finding hundreds of ways a miracle can fail, then removing them one by one.
Rollout2021

From cleanroom to coast.

In 2021 Webb travelled by ship to Europe’s Spaceport in Kourou, French Guiana. The journey mattered because the telescope was already the full observatory: folded, protected, and close to its final form.

Launch vehicle ESA’s Ariane 5 was selected for the launch, giving Webb the ride to begin its L2 transfer. Pre-launch plan Teams rehearsed communication, deployment timing, orbit correction burns, and contingency paths. Watch point Webb had to leave Earth cleanly, then immediately begin generating power and orienting itself.
Launch25 Dec 2021

The folded observatory leaves Earth.

Webb launched aboard Ariane 5 on 25 December 2021. The rocket gave it an exceptionally accurate push, preserving fuel for station-keeping and helping extend Webb’s expected science lifetime.

Webb lifting off on Ariane 5 from Europe's Spaceport
Launch site Europe’s Spaceport, Kourou, French Guiana. First hours Solar array deployment and early burns began the sequence that would carry Webb to L2. Immediate goal Keep the observatory powered, communicating, thermally safe, and on the correct trajectory.
Unfolding29 days

A telescope unfolds itself.

The post-launch plan moved through solar array, antenna, sunshield pallets, sunshield tensioning, secondary mirror deployment, primary mirror wings, trajectory correction burns, and insertion around Sun-Earth L2.

Sunshield Five thin layers separated and tensioned to protect the cold telescope from Sun, Earth, and Moon. Mirrors The secondary mirror deployed first, then the two primary mirror wings locked into place. Destination Webb entered operations around L2, roughly 1.5 million kilometres from Earth.
First science2022

From machine to observatory.

After deployment came cooling, mirror alignment, instrument checks, calibration, and commissioning. By July 2022, Webb’s first full-colour images showed the public what the engineering had been protecting all along.

Alignment Eighteen mirror segments were phased until they acted as one optical surface. First light Webb’s early images included the deep field, Cosmic Cliffs, Southern Ring Nebula, Stephan’s Quintet, and WASP-96 b data. Post-launch plan Commissioning turned deployment success into reliable science operations.
Post-launch sequenceNow

The long mission is the point.

Webb now works as a transformational infrared observatory. Its real value is not one image or one press release, but a long stream of data that lets scientists compare galaxies, stars, planets, dust, chemistry, and deep time with new precision.

Origins Find early galaxies and track how cosmic structure matured. Worlds Study exoplanet atmospheres and planet-forming discs. Legacy Webb extends Hubble’s story rather than erasing it: sharper visible-light heritage plus infrared depth.

Mirrors Like No Other

The most famous mirror on Earth and in Space

Webb’s mirror system is a folded, gold-coated, cryogenic machine: 18 beryllium hexagons, three smaller partner mirrors, and a choreography of actuators tuned until separate pieces behave like one 6.5-metre infrared eye.

6.5 metresThe primary mirror is more than twice Hubble’s diameter and was built to collect extremely faint light from distant galaxies. 18 hexagonsEach 1.32-metre beryllium segment folds for launch, then aligns with its neighbours to act as one mirror. 100 nanometresThe gold coating is about 1,000 angstroms thick: thin, soft, protected by SiO2, and superb at reflecting infrared light. Cryogenic precisionWebb’s mirrors must stay stable at roughly -220C so their own warmth does not swamp faint infrared signals.

Swipe sideways to reveal all nine mirror chapters.

Why bigger mattered

A larger mirror is a larger bucket for ancient light.

NASA explains Webb needed a 6.5-metre primary mirror to measure light from galaxies more than 13 billion light-years away. Sensitivity rises with collecting area: more mirror means more photons from fainter, older targets.

6.5 m primaryMore collecting area means more faint infrared photons from deep time.21 ft 4 inToo large for a rocket fairing, so the mirror had to fold and deploy.Largest launchedThe biggest space telescope mirror ever sent beyond Earth.
The optical relay

The famous gold honeycomb is only the first act.

Webb has four mirrors: the 18-segment primary, a round secondary mirror on folding booms, a tertiary mirror, and a fine steering mirror. Together they gather, redirect, correct, and stabilise light before it reaches the instruments.

James Webb Space Telescope mirror assembly
The mirror system is more than the famous primary: each surface helps collect, focus, correct and stabilise infrared light before it reaches Webb’s instruments.
Primary mirrorThe 18 gold segments gather and shape incoming light.Secondary mirrorReceives that light and sends it back into Webb’s optical path.Tertiary + FSMCorrect and stabilise the beam before it reaches the instruments.
Secondary mirror

The small round mirror makes the giant honeycomb usable.

Webb had to fold for launch, then rebuild its optical shape in space. After deployment, the 0.74-metre secondary mirror sits out in front of the 18 gold primary segments, receives their reflected light, focuses the beam and sends it back through the optical path toward Webb’s instruments.

James Webb Secondary Mirror Assembly test version
Secondary Mirror Assembly test version: the smaller mirror that helps turn Webb’s segmented primary into a usable optical system.
Engineers clean a Webb test mirror with carbon dioxide snow
Engineers practise carbon dioxide snow cleaning on a Webb test mirror at NASA Goddard. The crystals remove contamination without scratching the optical surface. Credit: NASA/Goddard/Chris Gunn.
0.74 m round mirrorSmall compared with the primary, but essential to focus the telescope.Deployable boomFolds for launch, then swings into position once Webb is in space.Light relayTurns the honeycomb mirror into a working optical train.
Launch origami

The mirror had to fold because the rocket was smaller than the science.

Webb’s primary mirror was too wide for the launch vehicle, so the team segmented it and folded two mirror wings. Each wing carried three primary mirror segments and deployed after launch.

Folded Webb mirror wing
Folded mirror-wing engineering made Webb small enough to launch, then large enough to become a 6.5-metre observatory in space.
18 segmentsThe mirror is modular because a single 6.5-metre mirror could not launch intact.2 folding wingsSide sections tucked back for launch, then locked into shape in space.1.32 m eachEach hexagon had to align precisely with its neighbours.
Why hexagons?

Hexagons pack tightly, point cleanly, and keep the mirror nearly circular.

The hexagonal shape gives Webb a high filling factor with no big gaps, six-fold symmetry, and only three optical prescriptions for all 18 segments. A rounder overall mirror focuses light more compactly onto detectors.

No big gapsHexagons tile tightly, preserving collecting area across the mirror face.Six-fold symmetryThe pattern keeps the full mirror close to a round optical shape.3 prescriptionsOnly three segment shapes were needed across all 18 mirrors.
Tiny motors, giant consequence

The mirror became sharp by moving in nanometres.

Each primary segment and the secondary mirror use six actuators. The primary segments also have a central actuator that adjusts curvature. NASA says aligning the segments as one mirror required precision around 1/10,000th the thickness of a human hair.

6 actuatorsEach segment can move in tiny steps to correct position and tilt.Curvature controlA seventh actuator on primary segments fine-tunes their optical curve.Wavefront tuningSeparate mirrors are phased until they behave like one surface.
Cold or blind

Infrared astronomy only works if the mirror does not glow.

Warm objects emit infrared light. If Webb’s mirror were warm like Hubble’s, its own heat would drown out the faint infrared signals from early galaxies. Webb’s mirrors operate at roughly -220C, protected by deep space and the sunshield.

Webb mirror during cold testing
Cryogenic testing checked that the mirror system could hold its optical shape in the extreme cold Webb needs for infrared astronomy.
About -220CWebb keeps its optics cold so the mirror does not glow in infrared.Cryogenic designMaterials and alignment had to survive extreme cold without warping.Sunshield protectedThe mirror works because heat from the Sun, Earth and Moon is blocked.
The hidden road trip

The mirror was not built in one place. It travelled like a relay baton.

The 18 beryllium mirrors made 14 stops across 11 places in the United States, passing through eight states before launch. The beryllium began in Utah, was purified in Ohio, shaped in Alabama, polished in California, and cryo-tested in Alabama.

14 stopsThe mirror segments moved through a long chain of specialist facilities.11 placesDifferent teams handled beryllium, shaping, polishing and testing.8 statesThe mirror was an industrial journey before it became a telescope.
Gold skin

The gold is thinner than it looks, and protected by glass.

The mirror coating was applied by vacuum vapour deposition. NASA lists the gold layer at about 100 nanometres thick, with a thin amorphous silicon dioxide layer above it to protect the soft gold surface from scratches and particles.

Vacuum coatedGold was deposited as vapour so it could settle evenly on the mirror.100 nm goldThe reflective layer is extraordinarily thin but ideal for infrared.SiO2 protectionA glass-like layer helps protect the soft gold from scratches and particles.
Webb thermal architecture
01 / Faint heat

To see infrared light, Webb first has to disappear from its own view.

Infrared astronomy depends on detecting extremely faint heat signals. Webb’s mirror and sensors must remain cold enough that warmth from the observatory itself does not swamp the science.

Infrared observatoryCold opticsThermal isolation

Thermal architecture

Jack of All Sunshields

The golden mirror gets the attention. The quiet engineering triumph is the heat shield beneath it: a layered machine for holding one side of Webb in sunlight and the other in deep-space cold.

NASA Webb sequence showing raw dark data, black-and-white processing and final full-colour Pillars of Creation composite

Astrophotography lab

How Webb images become colour.

Webb’s full-colour views are not instant snapshots. They are careful translations of infrared measurements into visible form, built from filtered data, calibration and human-centred image processing.

Data arrives before beauty.

Webb sends digital measurements back to Earth. At the Mikulski Archive for Space Telescopes, those bits become science files that can be calibrated and inspected.

The first view can look almost black.

Many raw frames hold faint signal in a narrow range. Processing stretches the data so dim structure becomes visible without changing where the real light was measured.

Filters separate the physics.

Each exposure records selected infrared wavelengths. Different filters can emphasise dust, stars, gas, molecules and temperature, so a composite carries scientific meaning.

Colour becomes a readable language.

Shorter infrared wavelengths are commonly mapped toward blue or cyan; longer wavelengths toward orange or red. The result is representative colour: accurate data, translated for human eyes.

Are Webb images real?

Yes. The structures, brightness and relationships are measured data. The colours are assigned because Webb sees infrared light beyond human vision.

Hubble and Webb

Two eyes on the universe.

Hubble made the universe vivid. Webb sees through dust and deeper into infrared time. Together they are not a rivalry, but a wider way of seeing.

Hubble visible-light image of the Pillars of Creation Webb infrared Hubble visible

Pillars of Creation

Two languages of light.

Move the divider. Hubble shows the sculpted visible-light icon; Webb's infrared view pushes deeper through dust and reveals young stars.

Switch the lens

Different wavelengths. Different truths.

Hubble UV / visible

Sharp visible-light structure, ultraviolet clues and some near-infrared reach from low Earth orbit.

Webb Infrared

Infrared vision designed to reveal dusty star birth, cooler targets and light stretched by cosmic expansion.

Hubble is strongest in ultraviolet, visible and near-infrared light. Webb is optimised for infrared, so it can study cooler objects, dust-hidden star birth and very distant galaxies.

One universe. More than one way to read it.

Webb and Hubble composite image of galaxy cluster MACS0416

Hubble gives the shape. Webb adds the hidden depth.

Astromaniac's Webb feature frames this as a handover, not a replacement. Hubble's ultraviolet and visible-light legacy gives structure, colour and context. Webb extends the story in infrared, pushing through dust and distance so the same target becomes a layered physical portrait.

Sonification: Webb first, then Hubble

Sonification is data translated into sound, not literal noise from space. Webb and Hubble imagery can both be mapped into audio so colour, brightness, position and texture become something visitors can hear.

Webb Sonification

Little Red Dot Abell2744-QSO1

Velocity measurements of hydrogen gas around an early supermassive black hole become pitch: faster gas toward Webb sounds higher, gas moving away sounds lower.

Hubble Sonification

What does a galaxy collision sound like?

A colliding pair about 300 million light-years away. NASA maps brightness to volume and pitch; the galaxy cores swell into cymbal-like sound.

Cosmic Cliffs in the Carina Nebula captured by the James Webb Space Telescope

Astromaniac Magazine

Keep looking up.

Webb First Deep Field showing thousands of galaxies
Webb First Deep Field · NASA, ESA, CSA, STScI
Pillars of Creation composite captured by Webb
Pillars of Creation · NASA, ESA, CSA, STScI
Tarantula Nebula captured by Webb
Tarantula Nebula · NASA, ESA, CSA, STScI
Horsehead Nebula captured by Webb
Horsehead Nebula · NASA, ESA, CSA, STScI
Cat's Paw Nebula captured by Webb
Cat’s Paw Nebula · NASA, ESA, CSA, STScI
Stephan's Quintet captured by Webb
Stephan’s Quintet · NASA, ESA, CSA, STScI
BibliographySources and media credits
  1. National Aeronautics and Space Administration (NASA) (n.d.) Early universe. Available at: science.nasa.gov.
  2. National Aeronautics and Space Administration (NASA) (n.d.) Galaxies over time. Available at: science.nasa.gov.
  3. National Aeronautics and Space Administration (NASA) (n.d.) Star lifecycle. Available at: science.nasa.gov.
  4. National Aeronautics and Space Administration (NASA) (n.d.) Other worlds. Available at: science.nasa.gov.
  5. European Space Agency (ESA) (n.d.) Webb sunshield fully deployed. Available at: esa.int.
  6. National Aeronautics and Space Administration (NASA) (n.d.) Webb science overview. Available at: science.nasa.gov.
  7. National Aeronautics and Space Administration (NASA) (n.d.) Webb mission timeline. Available at: science.nasa.gov.
  8. Space Telescope Science Institute (STScI) (n.d.) Webb history timeline. Available at: stsci.edu.
  9. National Aeronautics and Space Administration (NASA) (n.d.) Who is James Webb?. Available at: science.nasa.gov.
  10. Rieke, G. (n.d.) Webb history essay. Available at: pas.va.
  11. National Aeronautics and Space Administration (NASA) (n.d.) Webb’s mirrors. Available at: science.nasa.gov.
  12. National Aeronautics and Space Administration (NASA) (n.d.) Webb’s sunshield. Available at: science.nasa.gov.
  13. James Webb Space Telescope (2010) The James Webb Space Telescope’s Sunshield Test Article. Available at: flickr.com.
  14. National Aeronautics and Space Administration (NASA) (2021) Webb at the Sun-Earth L2 point illustration. Available at: assets.science.nasa.gov.
  15. European Space Agency (ESA/Webb) (n.d.) Sun shield. Available at: esawebb.org.
  16. National Aeronautics and Space Administration (NASA) (n.d.) Where is Webb?. Available at: webb.nasa.gov.
  17. National Aeronautics and Space Administration (NASA) (n.d.) Webb launch. Available at: science.nasa.gov.
  18. National Aeronautics and Space Administration (NASA) (n.d.) Post-launch deployment timeline. Available at: science.nasa.gov.
  19. National Aeronautics and Space Administration (NASA) (n.d.) Infrared astronomy. Available at: science.nasa.gov.
  20. National Aeronautics and Space Administration (NASA) (n.d.) Infrared detectors. Available at: science.nasa.gov.
  21. National Aeronautics and Space Administration (NASA) (n.d.) Webb’s scientific instruments. Available at: science.nasa.gov.
  22. European Space Agency (ESA) (n.d.) Webb’s instruments. Available at: esa.int.
  23. Astronomy & Astrophysics (n.d.) Webb instrument literature. Available at: aanda.org.
  24. National Aeronautics and Space Administration (NASA) (n.d.) How Webb’s full-colour images are made. Available at: science.nasa.gov.
  25. European Space Agency (ESA/Webb) (n.d.) Image processing. Available at: esawebb.org.
  26. National Aeronautics and Space Administration (NASA) (n.d.) Hubble vs Webb. Available at: science.nasa.gov.
  27. European Space Agency (ESA/Webb) (n.d.) Pillars comparison. Available at: esawebb.org.
  28. National Aeronautics and Space Administration (NASA) (n.d.) Hubble and Webb combined view. Available at: science.nasa.gov.
  29. National Aeronautics and Space Administration (NASA) (n.d.) Webb sonifications. Available at: science.nasa.gov.
  30. National Aeronautics and Space Administration (NASA) (n.d.) Hubble sonifications. Available at: science.nasa.gov.
  31. National Aeronautics and Space Administration (NASA) (n.d.) Hearing Hubble. Available at: science.nasa.gov.
  32. Chandra X-ray Center (2022) Stephan’s Quintet sonification collection. Available at: chandra.harvard.edu.
  33. Chandra X-ray Center (2024) M74 / Phantom Galaxy sonification collection. Available at: chandra.harvard.edu.
  34. National Aeronautics and Space Administration (NASA) (n.d.) Mice Galaxies image detail. Available at: science.nasa.gov.
  35. NASA Goddard Space Flight Center (n.d.) Webb cinematic mission video. Available at: youtube.com.
  36. National Aeronautics and Space Administration (NASA) (n.d.) Webb mirrors glamour trailer. Available at: images-assets.nasa.gov.
  37. National Aeronautics and Space Administration (NASA) (2019) The Webb Telescope’s Unfolding Secondary Mirror. Available at: images.nasa.gov.
  38. NASA Goddard Space Flight Center (n.d.) James Webb Secondary Mirror Assembly: test version. Available at: flickr.com.
  39. National Aeronautics and Space Administration (NASA) (2015) Engineers Clean Mirror with Carbon Dioxide Snow. Available at: images.nasa.gov.
  40. NASA Goddard Space Flight Center (2017) James Webb Space Telescope cleanroom archive image. Available at: images-assets.nasa.gov.
  41. NASA Goddard Space Flight Center (2017) James Webb Space Telescope cold-test thumbnail image. Available at: images-assets.nasa.gov.
  42. National Aeronautics and Space Administration (NASA) (n.d.) Webb Telescope Mirror Beauty Shot Resource Reel. Available at: images-assets.nasa.gov.
  43. National Aeronautics and Space Administration (NASA) (n.d.) Webb mirror video resource. Available at: youtube.com.
  44. National Aeronautics and Space Administration (NASA) (n.d.) Webb folded mirror wing video resource. Available at: youtube.com.
  45. National Aeronautics and Space Administration (NASA) (n.d.) Webb hexagonal mirror video resource. Available at: youtube.com.
  46. National Aeronautics and Space Administration (NASA) (n.d.) Webb actuator video resource. Available at: youtube.com.
  47. National Aeronautics and Space Administration (NASA) (n.d.) Webb cold-test video resource. Available at: youtube.com.
  48. National Aeronautics and Space Administration (NASA) (n.d.) Webb Telescope: How Did We Get Here?. Available at: images-assets.nasa.gov.
  49. National Aeronautics and Space Administration (NASA) (n.d.) Webb orbit animation. Available at: youtube.com.
  50. National Aeronautics and Space Administration (NASA) (n.d.) Jack of All Sunshields. Available at: youtube.com.
  51. National Aeronautics and Space Administration (NASA) (n.d.) The Webb Telescope Sunshield. Available at: youtube.com.
  52. National Aeronautics and Space Administration (NASA) (n.d.) Elements of Webb: Kapton. Available at: youtube.com.
  53. National Aeronautics and Space Administration (NASA) (n.d.) MAC panels plenum contamination video. Available at: images-assets.nasa.gov.
  54. National Aeronautics and Space Administration (NASA) (n.d.) Webb Beauty: Last Sunshield Deploy on Earth. Available at: images-assets.nasa.gov.
  55. European Space Agency (ESA/Webb) (n.d.) Webb’s First Deep Field. Available at: esawebb.org.
  56. European Space Agency (ESA/Webb) (n.d.) PDS 70 planet-forming disc. Available at: esawebb.org.
  57. European Space Agency (ESA/Webb) (n.d.) Red Spider Nebula. Available at: esawebb.org.
  58. NASA, ESA and Space Telescope Science Institute (STScI) (n.d.) Reading the Rainbow: Distance. Available at: assets.science.nasa.gov.
  59. National Aeronautics and Space Administration (NASA) (n.d.) Webb multimedia images. Available at: science.nasa.gov.
  60. National Aeronautics and Space Administration (NASA) (n.d.) First images. Available at: flickr.com.
  61. National Aeronautics and Space Administration (NASA) (n.d.) 2022 releases. Available at: flickr.com.
  62. National Aeronautics and Space Administration (NASA) (n.d.) 2023 releases. Available at: flickr.com.
  63. National Aeronautics and Space Administration (NASA) (n.d.) 2024 releases. Available at: flickr.com.
  64. National Aeronautics and Space Administration (NASA) (n.d.) 2025 releases. Available at: flickr.com.
  65. National Aeronautics and Space Administration (NASA) (n.d.) Latest 2026 releases. Available at: flickr.com.
  66. National Aeronautics and Space Administration (NASA) (n.d.) Mirror archive. Available at: flickr.com.
  67. National Aeronautics and Space Administration (NASA) (n.d.) Webb blog. Available at: science.nasa.gov.

References use an author-date academic format. Online sources accessed 4 June 2026. Webb imagery is credited to NASA, ESA, CSA and STScI unless the linked archive identifies additional partners.

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