The bright stars Castor and Pollux will be positioned to the left of the moon in the early morning hours of Aug. 19. Mercury, ...

This quiz will challenge your knowledge of Jupiter's features, moons, and the missions that have dared to get close.

The waning Moon passes Jupiter, Venus, and Mercury before dawn, while Titan’s shadow transits Saturn in the sky this week.

A rare black moon darkens the sky on Aug. 23, 2025, followed by a close encounter between the young crescent and Mars just ...

According to new information on SkySafari 6 Pro, a program used to predict the placement of stars and planets, Thursday, Aug.

We already know a decent amount about how planets form, but moon formation is another process entirely, and one we're not as ...

Often overshadowed by Europa and Ganymede, Callisto is actually one of the largest moons in our solar system. In this video, ...

Jupiter’s moons have long fascinated scientists with their potential to harbor life, challenging our understanding of ...

The NASA spacecraft tasked with uncovering the secrets of Jupiter, king of the planets, is running out of time. The Juno ...

Large dark matter particles hitting Jupiter’s largest moon would form distinctive craters in its icy surface, and upcoming ...

The Solar System has a total of 419 known moons around planets. If we count dwarf planets, asteroids, and other worlds, the ...