Helium-3 (He-3) on the moon's surface has drawn attention for decades. In 1939, a paper first noted the presence of Helium-3 ...

The discoveries bring Saturn’s total moon count to 274 ... creating debris that was then drawn into Saturn’s orbit by the planet’s gravitational pull. The large number of small moons ...

The dark skies during a new moon provide ideal conditions for spotting skywatching targets that would otherwise be outshined by moonlight. The next new moon will occur on Saturday, March 29 ...

On today's Worm Moon, Celebrity psychic Inbaal Honigman tells us which star signs are most compatible, which are the least...