
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
Who plays Moana in the live-action remake? What to know about Catherine Lagaʻaia.17.11.2025 - 2
Defense Minister Katz moves to extend IDF service to 36 months05.12.2025 - 3
2 of Earth's rarest lightning phenomena captured simultaneously in once-in-a-lifetime photo19.12.2025 - 4
Figure out How to Store Your Gold Ventures: A Thorough Aide safely19.10.2023 - 5
Figure out How to Reveal Stowed away Open Record Rewards19.10.2023
Dear Santa: I want Botox. Why cosmetic procedures are topping holiday wish lists.
CDC clarifies stance on vaccines and autism, stating no evidence supports the link
UK can legally stop shadow fleet tankers, ministers believe
Unpaid caregiving work can feel small and personal, but that doesn’t take away its ethical value
Famous SUVs With Low Energy Utilization In 2024
Blue Origin launches huge rocket carrying twin NASA spacecraft to Mars
Bondi Beach survivor criticizes police for inaction during terror attack
Flourishing in Retirement: Individual Accounts of Post-Vocation Satisfaction
Brazil's ex-president Bolsonaro operated on for hernia












