SPHEREx space telescope begins capturing entire sky
- NASA's SPHEREx space observatory began its science operations on May 1, 2025, after launching on March 11 and orbiting Earth from space.
- The mission started after six weeks of checkouts and calibrations confirmed SPHEREx was ready to map the entire sky in infrared wavelengths.
- SPHEREx will take about 3,600 images per day in 102 infrared colors to create a three-dimensional map of hundreds of millions of galaxies.
- NASA expects SPHEREx to complete over 11,000 orbits during 25 months of operations, circling Earth about 14.5 times daily to survey the sky systematically.
- This mission seeks to enhance our understanding of the universe’s beginnings, the process of cosmic inflation, and the chemical ingredients essential to life found throughout our galaxy.
21 Articles
21 Articles
SPHEREx Switches On: NASA’s Infrared Telescope Begins Mapping the Universe in 3D
NASA’s SPHEREx space observatory has kicked off its sky-mapping mission, capturing 3,600 images per day to unravel cosmic mysteries like the Big Bang and the building blocks of life. Over two years, it will generate full-sky maps in 102 infrared colors, revealing everything from the 3D structure of galaxies to the chemical fingerprints of water [...]
NASA’s new space observatory is mapping the entire sky in 3D
After passing all the necessary checks and calibrations, NASA says its SPHEREx space observatory is ready to embark on its expansive mission. As of May 1, the spacecraft has begun imaging a 3D map of the entire sky and its hundreds of millions of galaxies. But in order to complete such a massive objective, SPHEREx is going to need to take a lot of photos—about 3,600 per day over the next two years, to be more specific. Pointed away from Earth ab…
SPHEREx Space Observatory Begins Mapping the Entire Sky in 102 Wavelengths of Light
NASA's SPHEREx space observatory launched into space in early March and began its scientific operations yesterday, May 1 following weeks of preparation. It is now ready to survey the entire sky with 3,600 daily photos at a time.
NASA's SPHEREx Space Telescope Begins Mapping Entire Sky - teleSUR English
This marks a major step toward uncovering new insights into the origins of the universe and the evolution of galaxies. On Thursday, the National Aeronautics and Space Administration (NASA) announced that its SPHEREx space observatory has officially begun science operations. RELATED: NASA’s Lucy Spacecraft Makes Asteroid Encounter This marks a major step toward uncovering new insights into the origins of the universe, the evolution of galaxies, a…
SPHEREx space telescope begins capturing entire sky
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 it should. Now it's mapping the entire sky—not just a large part of it—to chart the positions of hundreds of millions of galaxies in 3D to answer some big questions about the universe.
Coverage Details
Bias Distribution
- 57% of the sources are Center
To view factuality data please Upgrade to Premium
Ownership
To view ownership data please Upgrade to Vantage