
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
Cyber Monday 2025: Save over 70% on HBO Max with this Prime Video streaming deal - 2
Mojtaba Khamenei unconscious in Qom, not actually running Iran - 3
Whale stranded off Germany for days found stuck again - 4
Industrial zone damaged in Negev, falls in Sharon area after Iran fires missiles towards Israel - 5
San Francisco mayor says city in talks to bring pandas back to zoo ahead of trip to Asia
2 ways you can conserve the water used to make your food
Firefighters rescue two Israelis trapped in vehicles on flooded roads in West Bank
My Enterprising Excursion: Building a Startup
Instructions to Safeguard Your Speculations In the midst of Changing Disc Rates
From Specialist to Proficient Picture taker: Individual Triumphs
Google's proposed data center in orbit will face issues with space debris in an already crowded orbit
Eating ultra-processed foods could raise precancerous polyp risk for women under 50, according to research
Protester climbs on to balcony of Iranian embassy in London
Improving as a Cook: Culinary Experiences in the Kitchen













