Vintage aircraft soared through the sky and impressed spectators at a spectacular event held over the weekend.

Auroras over the Merimbula Lake in New South Wales, Australia. Image: X/@The_Feefenator. Auroras captured over Silsand in ...

This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions. Here’s when you ...

New data show a 50% chance the Milky Way won't collide with Andromeda. A merger with the Large Magellanic Cloud is far more ...

Mount Etna erupted fiercely, sending ash and lava flows high into the sky. Tourists fled, flights were alerted, and summit ...