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

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

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

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

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

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

(GREGG NEWTON/AFP via Getty Images) The $5.2 billion mission is expected to end in 2034, when Europa Clipper will slam into Jupiter’s largest moon, Ganymede.

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

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

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

The moon and Jupiter — the solar system's largest planet — will remain visible into the early morning of Jan. 11, until they sink below the western horizon around 3:47 a.m. EST (0847 GMT).