
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
'The Real Housewives of Rhode Island' 1st teaser trailer unveiled: Which Bachelor Nation star is part of the cast? And when does it premiere? - 2
Audits of 6 European Busssiness Class Flights - 3
Satellite observations offer insight into a tsunami's early stages - 4
Carina Nebula shines with white-blue stars | Space photo of the day for Jan. 5, 2026 - 5
Vote in favor of your Number one natural product
No injuries after blast at pro-Israel centre in the Netherlands
Pfizer in $41.5 million settlement with Texas over ADHD drug for children
Russia earning billions from Hormuz blockade, German trade body says
Tributes pour in for MIT professor Nuno Loureiro amid unresolved shooting case
‘Wu-Tang Forever: The Final Chamber’ tour — How to get tickets, presale times, concert dates and more
Toyota Reports 2.3% Sales Drop as China Weakness Deepens
'Set up an Army Radio station at President’s Residence': Source close to Katz slams Herzog
Palestinians tell BBC they were sexually abused in Israeli prisons
Viruses aren’t all bad: In the ocean, some help fuel the food web – a new study shows how











