According to scientists, red supergiant stars should produce more supernovas. But astronomers just aren’t spotting them. Here ...

But the very heart of our planet remains a mystery. For many years, scientists believed that iron and nickel made up Earth’s ...

Images of the space around the sun show the comet approaching the star intact—but only a shower of debris came the other side.

MAPS was one of a family of comets aptly called Kreutz sungrazing comets, and according to Karl Battams, the principal ...

Blue Origin's NS-34 crew were treated to an amazing view of Earth during their New Shepard launch. See highlights from their time in zero-g during the flight. The crew included: Crypto billionaire ...

As the four astronauts on the 10-day Artemis II mission around the moon got their first clear glimpse of Earth, the view of their home planet in the distance stopped them in their tracks. They ...

EarthExploreExplore Earth ScienceAgricultureAir QualityClimate ChangeFreshwaterLife on EarthSevere StormsSnow and IceThe ...

The astronauts said they had lost track of which day it is on Earth on their transit to the moon. By Katrina Miller Reporting from Johnson Space Center in Houston. The astronauts of Artemis II were ...

In October 1989, a blast from the sun flung out a stream of super-powered protons. This solar storm lasted for days and forced astronauts working in low-Earth orbit, aboard NASA’s Atlantis space ...

Each year, tens of thousands of visitors, mostly Texans from the bigger cities, trek up the mountains to attend “star parties ...

Scientists at the Rubin Observatory have identified nearly 11,000 asteroids, including hundreds beyond Neptune and 33 ...