Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through Thursday.

April’s night sky will be packed with incredible cosmic events, including star clusters, planetary alignments, a meteor shower, and even a rare micromoon.

A few more stars are entering the stratosphere as Blue Origin's all-female, celebrity-studded space flight takes flight.

Katy Perry is set to shoot across the sky with Gayle King, Lauren Sánchez and more stars in Blue Origin’s historic all-women rocket launch.

Those looking up last night already saw a beautiful show as the near-full moon rose in clear skies. Tonight is slightly ...