NASA's SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ...

Journey through time and explore the 10 oldest galaxies ever discovered. These ancient cosmic structures formed billions of ...

NASA’s SPHEREx space observatory has officially begun its science operations following its March 11 launch and six weeks of calibrations. This mission is mapping the entire sky in 3D, tracking ...

At the time of the Big Bang, the universe contained only the lightest elements: hydrogen, helium, and a dash of lithium.

NASA's SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ensure it is working as it should. Now it's mapping the entire sky - not just ...

It’s a pretty fundamental question in terms of the origin of complex matter in the universe,” Anirudh Patel said in a NASA ...

Hello, Eos! Recently discovered molecular cloud is believed to be one of the largest structures in the sky and among the ...

In the summer of 1995, Robert Williams, then director of the Space Telescope Science Institute, which manages the Hubble ...

The results of a 2024 study allowed the researchers to narrow their search to the stars as it found that magnetar giant ...

A powerful cosmic event from 2004—a gamma-ray burst from a magnetar 30,000 light-years away—has just been revealed as a major ...

Giant flares blasted out of supermagnetized stars called "magnetars" could forge planets' worth of gold and other heavy ...

When cosmologists used different ways to measure the value of sigma 8, a number that denotes how clumpy the universe is, they ...