The northern lights were visible farther south than normal Tuesday, April 15, and they'll be visible again for some residents ...

The Lyrid meteor shower — "considered one of the oldest and most reliable celestial shows of the year" — will overlap the Eta Aquarids meteor shower.

A stunning meteor illuminated the night sky over the Balearic Sea in Spain. Breathtaking footage captured a fireball streaking across the horizon, with the light coming from the moon, on April 13, ...