
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
Malaysia To Revive Search for Missing Flight MH370 - 2
What you need to know about Trump accounts as Michael and Susan Dell donate $6 billion to the new early childhood investment program - 3
Italian court approves extradition to Germany of Ukrainian suspect in Nord Stream pipeline blast - 4
Research institutions tout the value of scholarship that crosses disciplines – but academia pushes interdisciplinary researchers out - 5
Thousands of ultra-orthodox protest in Jerusalem against conscription
In blow to Lula, Brazil Congress revives controversial environmental bill
Some Americans say they'll go without health insurance as ACA rates spike
China’s new condom tax will prove no effective barrier to country’s declining fertility rate
The Best Games On the planet
A 'rampaging lion' nebula roars to life in a stunning deep-space photo
‘Everybody Loves Raymond: 30th Anniversary Reunion’ premiere date: How to watch, channel, time, cast and more
Lebanon says Israeli strike killed 13 people near Palestinian refugee camp
Moon fever hits DC as Artemis 2 rocket 'candle' lights up Washington Monument just 1 month before launch (photos)
Auschwitz Committee wants German auction of Holocaust items scrapped













