Nasa has announced an increased risk of Earth impact for a newly discovered asteroid, with chances now standing at 3.1 ...

Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

"The data from the termination shock encounter will be a treasure trove for space physicists worldwide who are eager to ...

The possibility of an asteroid hitting Earth and causing damage in 2032 has continued to increase since the asteroid was ...

Here are today's general risks from asteroids or comets both tiny and very large. Importantly, even relatively small rocks ...

While Semeter is studying the ionosphere, the SHIELD NASA DRIVE Center, a team of astrophysicists from different universities ...

Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar ...

NEW ORLEANS — Solar sails that allow satellites to glide on the light from the sun could soon become a reality. The ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have ...