Back in 1969, when Neil Armstrong and Buzz Aldrin first set foot on the moon, scientists knew of just 31 other moons in our ...

Astronomers have successfully captured Neptune's auroras for the first time, utilizing the combined capabilities of the James ...

A new 28-minute film explores the medical, social, political and ethical challenges of parenthood and child-rearing that ...

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

The first time you may have heard the term ‘dwarf planet’ was when Pluto got demoted to one in 2006 (RIP). However, we actually have six in our Solar System. Pluto, Ceres, Makemake, Haumea, and Eris ...

But it hasn’t always been this way. Jupiter’s four largest moons – Io, Europa, Ganymede and Callisto – were the first ever ...

Saturn surpasses Jupiter with 128 newly discovered moons, becoming the planet with the most moons in our solar system.

Jeopardy! fans think that this week had spectacular gameplay, more than they’ve seen in the regular version of the game show ...

But it hasn't always been this way. Jupiter's four largest moons - Io, Europa, Ganymede and Callisto - were the first ever discovered orbiting another planet. They were spotted by Galileo Galilei more ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.