Stunning footage captured from the International Space Station shows a glorious-looking aurora shimmering above Earth.

The Defense Innovation Unit has announced the opening of the Dual Horizons: U.S.-India Satellite Tracking Challenge, aimed to enhance capabilities to detect satellite movements in contested ...

Say the word "sci-fi" and most people think outer space. It's ironic then, that so few movies set in space are actually made.

Toovak says that it still can be a bit bright during the day, and describes it more so as a permanent cloudiness. And when ...

As energy from the sun reaches Earth, some solar radiation is absorbed by the atmosphere, leading to chemical reactions like the formation of ozone and the breakup of gas molecules. A new approach for ...

Earth may have had a ring made up of a broken asteroid over 400 million years ago, a study finds. The Saturn-like feature ...

Earth’s orbit around the Sun is not circular, but an ellipse. The perimeter of Earth’s orbit is roughly 584 million miles ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

Recently installed Post Office chief transformation officer tasked with replacing controversial IT system tells Computer ...

“Leonids are also known for their fireballs and Earth-grazer meteors,” the US space agency notes on its website ...

Even from space, you wouldn’t detect something important about Earth’s shape: It’s not perfectly round. It’s actually a ...

Astronomers at the Complutense University of Madrid first spotted this intriguing event using a powerful telescope in ...