
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
Ads promising cosmetic surgery patients a ‘dream body’ with minimal risk get little scrutiny - 2
Overhaul Your Rest: Tips for a Serene Evening - 3
Portable Installment Answers for Independent ventures - 4
Hezbollah sees potential win as Israel backs down from disarmament goal - 5
Most loved Caf\u00e9 Chain: Where Do You Get Your Caffeine Fix
Internet goes (cocoa) nuts: The funniest reactions to 12 tonne theft of KitKat bars
Vote In favor of Your Number one Cell phones
Why Tourists May Want To Reconsider Traveling To This Popular Spot In Italy In 2026
Israel faces widespread condemnation as NGO ban comes into effect
New Gaza militia declares war on Hamas: 'Your dirty shoes are more honorable'
Accor signs agreement to transform El Gouna resort as Sofitel
The Fate of Rest: Patterns in Shrewd Beds
Early Thanksgiving week forecast: Where Americans can expect cold, rain and snow for the holiday
Find the Lively Food Markets of South America













