The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...
Earth’s atmosphere is slowly leaking into space, and new research shows some of it reaches the Moon, where it may be ...
ESA astronaut Sławosz Uznański-Wiśniewski has released breathtaking timelapse footage of Earth and the Moon, captured during ...
The craters bear the names of astronomers who revolutionized our understanding of the night sky.
A new NASA study using Apollo lunar soil samples challenges a long-held theory. It suggests meteorites were not the primary ...
We now have direct images of two supermassive black holes: M87* and Sag A*. The fact that we can capture such images is ...