SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)

SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)

NASA’s SPHEREx Observatory Maps Interstellar Ice in Milky Way

An observation made by NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) shows the chemical signatures of water ice (shown in bright blue) and polycyclic aromatic hydrocarbons (orange) in Cygnus X, one of the most active and turbulent regions of star birth in our Milky Way galaxy. The […]
Posted April 17, 2026
Photojournal
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)

NASA’s SPHEREx Mission Maps Water Ice Throughout Cygnus X

An observation made by NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) shows the chemical signatures of water ice (shown in bright blue) and polycyclic aromatic hydrocarbons (orange) in Cygnus X, one of the most active and turbulent regions of star birth in our Milky Way galaxy.
Posted April 15, 2026
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)
Astrophysics
Jet Propulsion Laboratory
Nebulae
Protostars
Stars
The Milky Way

‘Interstellar Glaciers’: NASA’s SPHEREx Maps Vast Galactic Ice Regions

NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) mission has mapped interstellar ice at an unprecedented scale.
Posted April 15, 2026
3I/ATLAS
Comets
James Webb Space Telescope (JWST)
MAVEN (Mars Atmosphere and Volatile EvolutioN)
Open Science
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)

How Open NASA Data on Comet 3I/ATLAS Will Power Tomorrow’s Discoveries

The interstellar comet 3I/ATLAS will soon leave our solar system, never to return, but the observations of the comet will live on in NASA’s public data archives. More than a dozen NASA science missions turned their instruments to observe the comet, which is only the third identified object to be visiting our solar system from […]
Posted March 20, 2026
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)
Astrophysics
Galaxies
Jet Propulsion Laboratory
Origin & Evolution of the Universe
The Search for Life
The Universe

NASA’s SPHEREx Observatory Completes First Cosmic Map Like No Other

Launched in March, NASA’s SPHEREx space telescope has completed its first infrared map of the entire sky in 102 colors. While not visible to the human eye, these 102 infrared wavelengths of light are prevalent in the cosmos, and observing the entire sky this way enables scientists to answer big questions, including how a dramatic […]
Posted December 18, 2025
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)

SPHEREx Starts Scanning Entire Sky

A soot-like cloud is revealed in a section of the sky in this May 1, 2025, image from NASA’S SPHEREx space observatory. On May 1, SPHEREx began regular science operations, which consist of taking about 3,600 images per day for the next two years to provide new insights about the origins of the universe, galaxies, […]
Posted May 6, 2025
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)
Astrophysics
Exoplanets
Galaxies
Jet Propulsion Laboratory
The Search for Life
The Universe

NASA’s SPHEREx Space Telescope Begins Capturing Entire Sky

After weeks of preparation, the space observatory has begun its science mission, taking about 3,600 unique images per day to create a map of the cosmos like no other. Launched on March 11, NASA’s SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ensure it is working as […]
Posted May 2, 2025
Astrophysics
Jet Propulsion Laboratory
SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)
The Universe

New York Stock Exchange Welcomes NASA’s SPHEREx Team

Members of NASA’s recently launched SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) mission team participated in the New York Stock Exchange’s closing bell ceremony in New York City on April 22.
Posted April 24, 2025
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