
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
Congress is running out of time to extend ACA subsidies as the GOP moves on to an alternative plan. Here's where things stand. - 2
Electric discovery on Mars! Scientists find tiny lightning bolts coming from Red Planet dust clouds - 3
12 times rockets and spacecraft crashed and burned in 2025 - 4
Vote In favor of Your Favored Pet Consideration Administration - 5
Why Tourists May Want To Reconsider Traveling To This Popular Spot In Italy In 2026
Vote In favor of Your Favored Keeping an eye on
Journey Lines for Each Explorer: Track down Your Ideal Journey
An Extended time of Careful Nurturing: Individual Bits of knowledge on Bringing up Kids
Congo declares its latest Ebola outbreak over, after 43 deaths
Impact of NIH funding reductions felt in cancer and infectious disease trials
Carrying on with a Sans plastic Way of life: Individual Examinations in Maintainability
Holiday travel: Best days to hit the road as 110 million Americans expected to drive over Christmas and New Year's
Vote in favor of your Number one Sort of Cap
Most loved Occasion Dish: What Makes Your Merry Table?












