UY Scuti: It's the largest star that we've ever discovered. And if it were to replace our Sun, it would change a lot more ...

Elon Musk’s aerospace company is reportedly targeting a mid-June IPO because there will be a spectacular planetary alignment ...

Researchers from the Institute of Cosmos Sciences of the University of Barcelona (ICCUB) and the Institute of Space Studies ...

The dazzling lights of the aurora are created when high-energy particles from space collide with Earth's atmosphere. While ...

Jupiter and Saturn host strikingly different polar storms, despite being similar giant planets, and scientists have long wondered why. New simulations suggest the answer may lie deep below the clouds.

Skiing his way has made Hall one of the United States' most accomplished pros. And he knows he can never stop experimenting.

The mission, called Artemis II, will send a crew in the Orion capsule to verify that its life-support, navigation, ...

From cosmic collisions to which planet would make the worst roommate, no topic is out of orbit when it comes to Dr. Neil ...

Even with nearly 10,000 active Starlink satellites in orbit and the OneWeb constellation of 650 satellites, solid Internet ...

The International Space Station, where astronauts have lived and worked for 25 years, is regularly visible to Earth. Here's ...

A full moon is "as close as we come to seeing the Sun’s illumination of the entire day side of the Moon,” NASA says.