As Venus approaches its inferior conjunction, astrophotographers have snapped some striking shots of the crescent planet ...

The European Space Agency has released the first batch of large-scale images from the Euclid space telescope, which ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

A private lunar lander has captured the first high-definition sunset pictures from the moon. Firefly Aerospace and NASA ...