Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—pose a risk to humans when they fall to ...

Here's how to see the celestial pairing.

Space debris entering the Earth’s atmosphere moves faster than the speed of sound and it's hard to predict where it will ...

The history of the planet and the civilizations that have lived on it are among life’s greatest mysteries.People have roamed ...

By mapping areas where seismometers in southern California detected sonic booms, researchers at Johns Hopkins University and ...

The sensors used to listen for earthquakes could help protect people from the hazards created by falling spacecraft.

NASA Administrator Jared Isaacman appeared to suggest that space shuttle Discovery may not be relocated to Houston's Johnson ...

The vast majority of our planet’s oceans remain unexplored, hiding secrets that challenge everything we thought we knew about ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...