The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...

The European Space Agency's ExoMars Trace Gas Orbiter has captured unprecedented close-range data on the interstellar object ...

An ominous-looking nebula named NGC 246 lurks in the constellation Cetus about 1,600 light-years away from Earth. It is ...

SpaceX defended Starship and said it is assessing a simplified moon mission architecture, with a propellant transfer test ...

Spaceflight rewires the human body. Muscles shrink, bones thin and fluids shift towards the brain – but these changes may ...

Astronomer Avi Loeb outlines nine "anomalies" that he says support his hypothesis that interstellar object 3I/ATLAS is an ...

Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is ...

Discover how NASA’s rovers are unraveling the history of Mars, exploring its geology, and revealing what once shaped the ...

SpaceX on Thursday released the most detailed public update in nearly two years on its multibillion-dollar contract to land ...

After NASA announced it had found potential evidence of ancient microbial life on Mars, imagery supposedly released by the US ...

The company announced Thursday that its ongoing test campaign and infrastructure expansion have positioned Starship to ...