A space physics expert has warned that debris falling from the sky could cause major damage and even kill people.

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

NASA's Artemis III mission, which was expected to return astronauts to the Moon for the first time since 1972, has been ...

Arrokoth is composed of two separate bodies, 3 and 9 miles across. In the distant past they rotated so slowly about each other that their mutual gravitational attraction caused them to come together ...

A DRACO ground test would need to capture plume exhaust fully to ensure no radioactive materials are released to the ...

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled scientists since it was discovered in the 1970s.