
When you buy through links on our articles, Future and its syndication partners may earn a commission.
NASA's SPHEREx observatory has completed its first map of the entire sky over Earth, and it is incredible.
Beyond its aesthetic value, the map and the rest of the data collected by SPHEREx, which launched in March this year, will help astronomers answer some of the biggest cosmic questions. Among these are: what happened during the first billionth of a trillionth of a trillionth of a second after the Big Bang, and how this has influenced the 3D distribution of hundreds of millions of galaxies in our universe?
Scientists will also use SPHEREx data to investigate the evolution of galaxies over the 13.8 billion-year history of the cosmos. This could include determining how the key elements needed for life were disbursed.
"It's incredible how much information SPHEREx has collected in just six months — information that will be especially valuable when used alongside our other missions’ data to better understand our universe," Shawn Domagal-Goldman, director of the Astrophysics Division at NASA Headquarters in Washington, said in a statement. "We essentially have 102 new maps of the entire sky, each one in a different wavelength and containing unique information about the objects it sees.
"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental questions about how the universe got its start, and how it changed to eventually create a home for us in it."
SPHEREx, which stands for the "Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer," orbits Earth just under 15 times per day from the North Pole to the South Pole.
As it does, this conical spacecraft captures 3,600 images throughout each of its orbits, with the orbit of Earth around the sun shifting the space observatory's field of view.
Beginning operations in May, it took SPHEREx until this month to complete its first map of the entire sky over our planet. During its primary mission lasting two years, the spacecraft is expected to complete another three all-sky scans. This data will be merged with the existing map to create an even more detailed picture of the sky over Earth.
"SPHEREx is a mid-sized astrophysics mission delivering big science," JPL Director Dave Gallagher said. "It's a phenomenal example of how we turn bold ideas into reality, and in doing so, unlock enormous potential for discovery."
LATEST POSTS
- 1
2024 Watch Gathering: The Best Watches of the Year05.06.2024 - 2
German foreign minister heads to China to talk rare-earth exports07.12.2025 - 3
Game theory explains why reasonable parents make vaccine choices that fuel outbreaks25.12.2025 - 4
Blue Origin’s New Glenn rocket landed its booster on a barge at sea – an achievement that will broaden the commercial spaceflight market14.11.2025 - 5
Air superiority and long-range strikes: what China's war games say about how it might assault Taiwan29.12.2025
Dr. Vinay Prasad's memo raises concerns about COVID-19 vaccines and pediatric mortality
Trump announces 'Patriot Games' with 2 competitors from every state and territory: What we know
Court clears Beersheba assault suspect of link to Haymanut Kasau disappearance, extends detention
New materials, old physics – the science behind how your winter jacket keeps you warm
Manual for Financial plan Agreeable PC
This Tiny Neon Frog Dwells in the Clouds
Step by step instructions to Pick the Right Dental specialist for Your Dental Inserts Technique
Figure out How to Track and Anticipate Future Cd Rates
A Manual for Nations to Head out To












