Asteroid 2023 JF flew about 199,000 miles (320,000 km) away from Earth. It's estimated size is about 34 feet wide (10 meters) ...

Asteroid 2024 DW flew about 139,000 miles (224,000 km) away from Earth. The space rock was estimated to be about 43 feet wide (13 m). Credit: Space.com | animation: NASA/JPL-Caltech | edited by Steve ...

Brown dwarfs get a bad rap in the stellar world, often labeled as "failed stars" for their inability to sustain nuclear fusion at their cores. The mass of these objects falls between planets and stars ...

Researchers at the GSI/FAIR accelerator facility have received a Galactic Cosmic Ray simulator that 'brings the universe to ...

About eight minutes after Artemis II lifts off, the Orion spacecraft and its crew, NASA astronauts Reid Wiseman, Victor ...

Provided they host thick, hydrogen-dominated atmospheres, moons orbiting free-floating exoplanets could retain much of the heat generated deep within their interiors by tidal forces. Led by David ...

NASA's SLS rocket is back at the launch pad as the space agency gears up to launch Artemis 2 astronauts on a mission around ...

NASA's giant moon rocket is back on the launch pad in Florida, setting the stage for what appears to be an imminent launch of ...

A seemingly small planetary neighbor may play a larger role in Earth’s climate than previously thought. Mars is only about ...

NASA's Space Launch System rocket was back on the move overnight ahead of its second mission to the moon, which will be the ...

Four uncrewed lunar lander missions are set for 2026, paving the way for NASA's Artemis program to return humans to the moon.

NASA recently announced that it’s targeting April 1 for the launch of its highly anticipated lunar-bound mission, Artemis II. Inside the Orion spacecraft lifted to space by the powerful SLS rocket ...