NASA's Most Powerful Space Telescope

James Webb Space Telescope Tracker

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6.5m

Mirror Diameter

1.5M km

From Earth (L2)

$10B

Mission Cost

Latest JWST Images

Explore the newest discoveries from the James Webb Space Telescope

Live Tracker View All Images

Exoplanet 29 Cygni b (NIRCam Image)

Exoplanet 29 Cygni b (NIRCam Image)

Exoplanet 29 Cygni b (Artist’s Concept)

Exoplanet 29 Cygni b (Artist’s Concept)

Saturn (Webb NIRCam and Hubble WFC3/UVIS)

Saturn (Webb NIRCam and Hubble WFC3/UVIS)

Saturn (Webb NIRCam Image)

Saturn (Webb NIRCam Image)

Cat's Paw Nebula (NGC 6334) - Webb + Chandra

Cat's Paw Nebula (NGC 6334) - Webb + Chandra

Messier 101

Messier 101

Exposed Cranium Nebula (NIRCam and MIRI Images)

Exposed Cranium Nebula (NIRCam and MIRI Images)

Exposed Cranium Nebula (NIRCam and MIRI Compass Image)

Exposed Cranium Nebula (NIRCam and MIRI Compass Image)

SN 2025pht in NGC 1637

SN 2025pht in NGC 1637

NGC 1637 Compass Image

NGC 1637 Compass Image

The stellar lifecycle in a nearby spiral

The stellar lifecycle in a nearby spiral

Webb maps the mysterious upper atmosphere of Uranus

Webb maps the mysterious upper atmosphere of Uranus

COSMOS Field MoM-z14 Galaxy (NIRCam Image)

COSMOS Field MoM-z14 Galaxy (NIRCam Image)

COSMOS Field MoM-z14 Galaxy (NIRCam Compass Image)

COSMOS Field MoM-z14 Galaxy (NIRCam Compass Image)

Protostar EC 53 in the Serpens Nebula (NIRCam Image)

Protostar EC 53 in the Serpens Nebula (NIRCam Image)

Silicate Crystallization and Movement Near Protostar EC 53 (Illustration)

Silicate Crystallization and Movement Near Protostar EC 53 (Illustration)

Protostar EC 53 in the Serpens Nebula (NIRCam Compass Image)

Protostar EC 53 in the Serpens Nebula (NIRCam Compass Image)

Helix Nebula (NIRCam)

Helix Nebula (NIRCam)

Helix Nebula Context (VISTA and Webb)

Helix Nebula Context (VISTA and Webb)

Helix Nebula (NIRCam Compass Image)

Helix Nebula (NIRCam Compass Image)

Trappist-1 System Planet Lineup (Artist's Concept)

Trappist-1 System Planet Lineup (Artist's Concept)

Trappist-1 System Orbit Comparison

Trappist-1 System Orbit Comparison

TRAPPIST-1 System (Artist’s Concept)

TRAPPIST-1 System (Artist’s Concept)

Circinus Galaxy Center (Artist's Concept)

Circinus Galaxy Center (Artist's Concept)

Circinus Galaxy (Hubble and Webb)

Circinus Galaxy (Hubble and Webb)

Circinus Galaxy (Hubble and Webb Compass Image)

Circinus Galaxy (Hubble and Webb Compass Image)

Galaxy CEERS 4233-42232: Comparison With Quasar Spectrum

Galaxy CEERS 4233-42232: Comparison With Quasar Spectrum

Galaxies in CEERS Field (NIRCam image)

Galaxies in CEERS Field (NIRCam image)

Artemis II

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Latest from orbit View all

art002e023710 (April 3, 2026) - A sliver of the edge of Earth is brightly illuminated against the vast darkness of...

art002e023710 (April 3, 2026) - A sliver of the edge of Earth is brightly illuminated against the vast darkness of...

art002e023506 (April 2, 2026) - Earth is illuminated against the blackness of space in this photo taken by an Artemis II...

art002e023506 (April 2, 2026) - Earth is illuminated against the blackness of space in this photo taken by an Artemis II...

art002e024014 (April 4, 2026) - A thin arc glowing in the darkness of space. Sunlight traces the curves of the...

art002e024014 (April 4, 2026) - A thin arc glowing in the darkness of space. Sunlight traces the curves of the...

NASA astronauts Reid Wiseman, commander; left, Christina Koch, mission specialist; CSA (Canadian Space Agency) astronaut Jeremy Hansen, mission specialist; and...

NASA astronauts Reid Wiseman, commander; left, Christina Koch, mission specialist; CSA (Canadian Space Agency) astronaut Jeremy Hansen, mission specialist; and...

Explore the Universe

Discover everything about NASA's most powerful space telescope

Live Tracker

See JWST's live position, distance from Earth, and constellation on an interactive sky chart

Image Gallery

Browse thousands of stunning images captured by JWST's powerful instruments

Wallpapers

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Discussion

Join the community and discuss the latest JWST discoveries

Questions

Get answers to common questions about the telescope and its mission

Explore Space

APOD, launches, Mars rovers, exoplanets, space weather and more — beyond Webb

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