Venus continues to be the brilliant “Morning Star” in the East before dawn, albeit dimming just a bit as it moves away from ...

Saturn's moon Titan has an atmosphere that spins with a tilt completely separate from the moon's surface rotation.

A new study proposes that seeding the orb’s underground ocean with microbes might help us learn how to make other worlds ...

Scientific American spoke with the astronomer who has contributed to the discovery of two thirds of Saturn’s known moons ...

For North Americans, this is an eye-catching sight, visible even from brightly lit cities.

New NASA supercomputer simulations show that Saturn's rings may have been formed by a 'massive collision' of icy moons.

Now just 1.7° apart, Saturn and Neptune are visible in Pisces, some 15° high by 4 A.M. Catch them in the early-morning ...

Saturn and Neptune are joined by the crescent Moon in the early-morning sky as our satellite moves along the ecliptic.

It was a race against the rising sun as astrophotographer Josh Dury captured a fleeting cosmic moment before dawn’s light ...