For astronaut safety and to bolster success of the human exploration to come later, NASA needs an end-to-end demonstration of ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

Five American astronauts have 10 spacewalks under their belt to date: Bob Behnken, Stephen Bowen, Chris Cassidy, Michael ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

From volcanic landscapes to world-class observatories, a journey through the Canary Islands reveals a night sky unlike ...

Another view from Perseverance shows how windswept Mars' landscape truly is.

The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

These are the top 10 Lego Star Wars sets we wish would return from multi-thousand-piece collector's models to dioramas and ...

On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

A solar conjunction occurs as Venus' orbit carries it into alignment with the sun and Earth. Venus will align with the sun ...

It is likely that the Chang'e 7 lunar lander will touch down near Shackleton Crater, Schörghofer advised, outfitted with an ...

Astronomers and scientists love Betelgeuse because it shines so brightly. While most stars appear as tiny points of light, ...