NASA’s study of Bennu reveals why its rocky surface behaves like sand. The answer lies in cracks deep inside its boulders.

Provided they host thick, hydrogen-dominated atmospheres, moons orbiting free-floating exoplanets could retain much of the heat generated deep within their interiors by tidal forces. Led by David ...

Data collected by NASA's missions about interstellar comet 3I/ATLAS will continue to reveal insights about the comet and interstellar objects at large.

On Monday, a paper announcing that all four DNA bases had been found on an asteroid sparked a lot of headlines. But many of ...

The asteroid, with a diameter of 710 meters, completes a full rotation in just 1.9 minutes, far quicker than what is ...