At least 10 people connected to confidential nuclear and aerospace research, including projects on UFOs and aliens, have ...

From the first photographer star to the discovery of alien worlds, these night sky targets mark some of astronomy's greatest ...

The Mars Moons eXploration spacecraft will fire its thrusters to maneuver into orbit around Mars (depicted in this digital ...

The current focus on exciting space programmes comes in the face of a US retreat from scientific leadership, which is being ...

There's a question that has outlasted every empire, every religion, and every scientific revolution humanity has ever ...

Astronomers have identified something surprising on a distant gas giant: water ice clouds. The discovery was made by a team led by Elisabeth Matthews ...

New observations: Astronomers have used the James Webb Space Telescope to study the atmosphere of a massive Jupiter-analogue.

Keeping Mars free from Earth life is one of the most important rules in space exploration. If microbes from our planet were ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

"Most planetary systems appear as 'peas in a pod.' This is not the case in the TOI-201 system." ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

The Earth slips behind the moon in an iPhone video taken by Reid Wiseman during NASA’s Artemis II mission, a sequel to the ...