Asteroid 2025 TP5 flew about ~60,000 miles (97,000 km) from Earth. It is estimated to be about 17 meters in diameter (~55 ...

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), roughly the size of a bus. Orbit animation courtesy: NASA/JPL-Caltech | ...

Years of testing, emergency systems and sensors have gone into protecting the astronauts set to head to the moon.

Th Artemis II mission will take four astronauts thousands of miles beyond the moon before the Orion spacecraft makes a U-turn ...

A new analysis of archival Hubble Space Telescope photos reveals that a peculiar comet slowed its spin before fully reversing ...

New data about the DART spacecraft’s effects adds evidence that Earth could be defended from future deadly asteroids by diverting their orbits.

After 54 years, humankind will finally return to the moon thanks to the upcoming April liftoff of NASA’s Artemis 2, which ...

The Fengyun-4C is set to become a primary data source for MAZU, China's artificial intelligence-powered early warning system.

Elon Musk said his Terafab project — a grand plan to eventually manufacture his own chips for robotics, artificial ...

China's meteorological authority released the first set of images from the newly launched Fengyun 4C satellite on Saturday, ...

Brown dwarfs get a bad rap in the stellar world, often labeled as "failed stars" for their inability to sustain nuclear ...