Jupiter's moon Io may host alien life in protected lava tubes. Now, Avi Loeb claims the anomalous interstellar object ...

Key Findings The moon once dismissed as the solar system's most hostile environment may now sit directly in the path of an ...

Sean Connery stars in a unique film that transplants the structure of a classic Western into a science fiction setting, ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

The Solar System is more than just planets; it is home to a dazzling variety of moons, each with its own unique charm. Some ...

Sky This Week is brought to you in part by Celestron. Friday, November 28 First Quarter Moon occurs at 1:59 A.M. EST. While ...

Eight distant worlds hold secrets that still puzzle scientists and spark endless curiosity. Each moon offers a strange allure ...

A new, exciting chapter has begun at the University of Hawaii 2.2-meter telescope. The University of Hawaii Institute for ...

It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.