May will feature the Eta Aquarid meteor shower and a blue moon. Here's when they will happen.

Shooting stars before dawn, a brilliant meetup between the Moon and Venus and a rare blue moon to end the month.

This May, be on the lookout for another meteor shower, full moons — which may appear slightly smaller than usual — and a ...

Stargazers can also look forward to a crescent moon pairing with Venus and a return of the colorful galactic core of the ...

- Lagoon Nebula (M8) is an emission nebula in Sagittarius.

Pulsating auroras are not particularly rare. They are commonly associated with powerful auroral substorms that occur somewhat ...