You may have heard people say that aboard the International Space Station (ISS) there's "zero gravity," but in fact, gravity is still very much present. The station orbits Earth at an altitude of ...

The Event Horizon Telescope only recently gave us the first images of the environment immediately surrounding a black hole.

Here’s what you will learn when you read this story: Gravitational anomalies detected by NASA and the German Aerospace Center’s GRACE satellites confused scientists for years. These anomalies are ...

The conflict between the brain's expectation of Earth's gravity and the reality of no gravity causes space motion sickness.

A colossal comet, 3I/ATLAS, is making headlines as it streaks through our solar system at more than 124,000 miles per hour.

Material deep inside Earth — thousands of kilometres down, near the planet’s core — has undergone a mysterious shift. Is Earth’s core leaking? Volcanic rocks provide strongest evidence yet Although ...