This weekend, skywatchers are in for a stunning celestial display as Venus, Jupiter, and Mercury create a rare alignment in ...

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

The smallest planet appears after sunset as the waxing Moon reaches First Quarter and star clusters shine in the sky this ...

It's almost a new lunar phase.

Photographers captured the razor-thin lunar crescent just a few days after the new moon phase on May 16, as sunlight ...

The moon dances with the king of the planets, with the horizon as their stage. When you purchase through links on our site, ...

Monday night, you may want to look up and westward after sunset for a spectacular sight. On the evening of May 18, the bottom ...

Venus and the moon will appear together in the sky in a celestial conjunction visible across the US. Here's what to know if ...

Venus will join the moon May 18 in a cosmic event known as a conjunction. The meet-up presents spectators with a rare ...

Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

The Moon is now just over two days old, a sliver of its eastern limb lit by the Sun as sunrise slowly crawls across the nearside. Catch the delicate crescent this evening, when it stands just 2° from ...