
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
People Are Sharing The One Picture They Can't See Without Laughing, And It's The Comedy Spiral You Need Today - 2
Strength training is crucial after menopause. How to make the most of your workouts - 3
Vote In favor of Your Favored Sort Of Dress - 4
Hoist Your Style: Famous Hairdos for Ladies - 5
Figure out How to Modify Your Pre-assembled Home for Greatest Solace and Stylish Allure
Roche breast cancer pill cuts risk of disease recurrence by 30% in trial
Watch This Glacier Race into the Sea
Insurance warning signs in doctors’ offices might discourage patients from speaking openly about their health
Opening Your True capacity: 12 Techniques for Personal growth
Why do people get headaches and migraines? A child neurologist explains the science of head pain and how to treat it
Tasting America: An Excursion Through Darling Cheap Food Brands
Flu activity in US could continue to rise for weeks, top CDC epidemiologist says
Eco-Accommodating Kitchen Machines: 4 Picks for a Manageable Home
Black Friday Paramount+ deal: Save 50% and stream these buzzy Taylor Sheridan shows













