
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
Ukrainian Army Converts E38 BMW 7-Series Into Multiple Rocket Launch Platform - 2
Israel and Iran continue tit-for-tat attacks - 3
Norovirus is spreading earlier again this year, wastewater data shows - 4
Red Crescent: More than 100,000 civilian structures damaged in Iran - 5
The most effective method to Connect Successfully with Teachers in a Web based Setting
The Delight of Perusing: Book Proposals for Each Class
Charity 'feels the pinch' of higher energy prices
Reconnecting with an old friend is a story of distance, loss and rediscovery
Iran's stolen futures: The arrested Iranians at risk of execution by the regime
Insight: Pills, TikTok, weight-loss apps and the consumer-driven future of GLP-1s
5 Family SUVs for 2024: Which One Accommodates Your Family's Needs\uff1f
Jupiter and the moon take a sunset stroll on March 26. Here's how to see it
Journalists killed by Israeli strike in southern Lebanon
I read 115 books this year. 'Wuthering Heights,' 'Heart the Lover' and 'The House of My Mother' were among my 10 favorites.













