
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
Iran-backed militias reassert power in Iraq, proving the Islamic axis is still standing - 2
‘Downton Abbey: The Grand Finale’ hits streaming: How to watch, cast info and everything you need to know - 3
The most effective method to Succeed in Your Profession with a Web based Advertising Degree - 4
Tablets: Upgrade Your Understanding Experience - 5
Eli Lilly to build $6 billion Alabama plant as part of US manufacturing push
Doomed SpaceX Starlink satellite photographed from orbit
The most effective method to Keep up with Proficient Handshakes in a Computerized World
A Couple of Reasonable Guitars for 2024
Auschwitz Committee wants German auction of Holocaust items scrapped
Presenting Nintendo's New Pastel Bliss Con Tones for Switch Gamers: 3 Smart Choices
Self-sacrificing ants highlight the unity of their colony, say researchers
The Most Well known Online Entertainment Forces to be reckoned with of 2023
Council removes proposal to rename park named after former president of Israel
A quick recap of 'Stranger Things' Seasons 1-4, plus key episodes to rewatch before Volume 1 of the final season drops












