SPHEREx will begin routine science operations in late April, NASA said. At that time, the space telescope will begin taking ...

This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

The sounding rockets released vapor tracers and pressure sensors at different altitudes across central and northern Alaska ...

NASA scientists are using space-based imaging technology to unlock the hidden world of flowers. By tracking wildflower blooms ...

NASA's SPHEREx (short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) has ...

NASA's SPHEREx, which will map millions of galaxies across the entire sky, captured one of its first exposures March 27. The ...

NASA spotted a circle of clouds over the Pacific Ocean, and the image is still breathtaking over 10 years later.

Sounding rockets launched from the Poker Flat Research Range north of Fairbanks, Alaska, lit up the night sky for miles ...

For now, researchers think the light might be coming from the first stars to exist, or outflows from a supermassive black ...

A faint star in a constellation visible from the Northern Hemisphere after dark may explode on Thursday in what's going to be ...

NASA’s latest space telescope has officially begun its mission—and it’s already proving to be a powerful new eye on the ...

A dazzling celestial display is set to light up the night sky this April as Earth drifts through a dusty trail left by an ...