Astronomy Picture of the Day · Topic

James Webb Space Telescope

81 entries from March 12, 2010 to September 17, 2026. Entries that mention the James Webb Space Telescope.

How entries are matched: the topic word appears in the title, or at least twice in the explanation. This is an automatic word match, so a few entries may only mention the topic in passing.

Most recent

A colorful nebula resembles an open treasure chest on a field of stars September 17, 2026

A Treasure Chest in the Carina Nebula

ESA/Webb, NASA & CSA, M. Reiter; Acknowledgement: M. H. Özsaraç
Hubble and JWST image of M64. A massive spiral galaxy glows with a yellow core, surrounded by arms full of orange-brown dust and pink and blue patches of star formation. Framed by a haze of dark dust, the galaxy shines against black space d September 16, 2026

Webb's View of M64

NASA, CSA, ESA, F. Belfiore (ESO), J. Lee (STScI), A. Leroy (OSU), and D. Thilker (JHU); Processing: G. Kober (NASA/Catholic University)
JWST’s Near Infrared Camera and Mid Infrared Instrument combined image of planetary nebula NGC 2392, the Lion Nebula, against the black background of space. The nebula is at center, circular in shape, and looks like a male lion’s head. In t August 26, 2026

JWST Images The Lion's Head Nebula

Image: NASA, ESA, CSA, STScI; Image Processing: Alyssa Pagan (STScI)
A spherical nebula shows concentric rings of different colors over a dark background with a few stars. June 4, 2026

A Planetary Nebula with Cosmic Buckyballs

Image Credit: NASA / ESA / CSA / J. Cami ( Western University ); Image Processing: K. Beecroft Text: Jan Cami ( Western University ) & Cecilia Chirenti ( NASA GSFC , UMCP , CRESST II )
The featured image shows a starfield surrounding a nebula that resembles the human brain. A blue outer oval has a bright nebulosity inside. Please see the explanation for more detailed information. March 9, 2026

The Cranium Nebula from the Webb Telescope

Image Credit: NASA , ESA , CSA , STScI ; Processing: J. DePasquale ( STScI )
Webb and Hubble: IC 5332 February 26, 2026

Webb and Hubble: IC 5332

Image Credit: ESA/Webb , NASA , CSA , J. Lee and the PHANGS-JWST and PHANGS-HST Teams Text: Cecilia Chirenti ( NASA GSFC , UMCP , CRESST II )
Supernova Remnant Cassiopeia A February 6, 2026

Supernova Remnant Cassiopeia A

Image Credit: NASA , ESA , CSA , STScI ; D. Milisavljevic (Purdue University), T. Temim (Princeton University), I. De Looze (University of Gent)
A dense starfield surrounds a blue and red nebula that stretches from the lower left to the upper right. The outer parts of the nebula are blue and filamentary, while the innermost part is red and bright. Please see the explanation for more February 3, 2026

Red Spider Planetary Nebula from Webb

Image Credit: ESA/Webb , NASA & CSA , J. H. Kastner ( RIT )
Barred Spiral Galaxy NGC 1365 from Webb January 21, 2026

Barred Spiral Galaxy NGC 1365 from Webb

Image Credit: NASA , ESA , CSA , Janice Lee ( NOIRLab ) – Processing: Alyssa Pagan ( STScI )
The featured image shows Jupiter in infrared light as captured by the James Webb Space Telescope. Visible in unusually dark colors are Jupiter's clouds including the Great Red Spot, a ring, several moons, and bright aurora. Please see the e January 18, 2026

Jupiter from the Webb Space Telescope

Image Credit: NASA , ESA , CSA , Jupiter ERS Team ; Processing: Ricardo Hueso ( UPV/EHU ) & Judy Schmidt
A panel of six images shows a red dot in the center of each image. The instrument that took the image is listed on each image, along with a z number that is the cosmological redshift. Please see the explanation for more detailed information December 24, 2025

Mystery: Little Red Dots in the Early Universe

Image Credit: NASA , ESA , CSA , STScI , JWST ; Dale Kocevski ( Colby College )
A starfield has a large and unusual red and orange nebula in the middle. The nebula seems to contain not only swirls but also nearly transparent shells. Please see the explanation for more detailed information. November 24, 2025

Apep: Unusual Dust Shells from Webb

Image Credit: NASA , ESA , CSA , STScI , JWST ; Science: Y. Han ( Caltech ), R. White ( Macquarie U. ); Image Processing: A. Pagan ( STScI )

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