trying to listen and talk to aliens. Thanks to the burgeoning field of radio astronomy, which wields massive antennas on telescopes to collect and send radio waves to and from space, we made our ...

Astronaut Don Pettit, part of NASA’s Expedition 72 crew aboard the International Space Station (ISS), took a remarkable photograph of Earth from over 400 kilometers above the Pacific Ocean. The image, ...

Katy Perry is going to space. Yep, you read that correctly. And she won't be alone—this flight is an all-female team, poised to make history as they break the bounds of gravity (literally and ...

The spacecraft separates from the booster before crossing the Karman Line (internationally recognised boundary of space past 100 km), and lands after the astronauts experience about four minutes of ...