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 ...

Nasa has been working on a range of technologies for astronauts to travel to and from Mars, which would take three years.

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.

With each ending comes a new beginning. 2025 is a year that will bring a general energy of endings, completion, and spiritual ...

The US has grounded SpaceX's Starship rocket while an investigation is carried out into why one exploded during its latest ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...