The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...

The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...

The Pleiades, Ptolemy's Cluster, the Large Magellanic Cloud — here's how to center the sky's brightest deep-sky wonders in ...

Saturn has decisively claimed the crown. With the discovery of 128 new moons, the ringed planet’s total count has soared to 274 — nearly twice as many as all other planets combined. Jupiter now trails ...

Turns out, there’s a lot more floating around the planet Saturn than those famous rings. Space scientists announced last week they’ve discovered Saturn has 128 more moons, for a total of 274, far more ...

The International Astronomical Union formally recognised all of Saturn’s moons this week. The moons are yet to get names but ...

The number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...

A huge haul of 128 newfound satellites might be a hint of past collisions in the planet’s orbit, or something else.

Ithacans willing to brave Friday with a little less sleep could clearly see the March 14 total lunar eclipse in most areas of ...

A lunar eclipse occurs when Earth is between the sun and moon and the three celestial objects line up in a nearly ... so faint sunbeams sneak around the shadow’s edges on all sides in the ...