
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."
最近の投稿
- 1
What to know about MIT professor Nuno Loureiro and the investigation into his shooting - 2
What to expect from the planets in 2026 — key dates and sky events - 3
4 Energy-Proficient Clothes washers to Consider in 2024 - 4
Trump awarded 1st FIFA Peace Prize by Gianni Infantino at 2026 World Cup draw - 5
What is the Insurrection Act? Can Trump really use the military to 'put an end' to Minneapolis ICE protests?
Misjudged Objections For Solo Voyagers
Hamas demanded displaced Gazans pay rent on beach tents amid torrential downpour, IDF reveals
Vacation destinations in America
10 Moving Design Frill for Summer 2023
How comfort foods trigger pleasure in our brains
The Benefits of Rehearsing Careful Nurturing
Figure out How to Modify Your Pre-assembled Home for Greatest Solace and Stylish Allure
Instructions to Upgrade the Security Elements of Your Kona SUV
Agios Pharma shares jump as US FDA expands approval for its blood disorder drug













