The Witch Head Nebula rises near the star Rigel in Orion on Halloween night, but it's too faint to see without a large telescope. It's perfect sight for Halloween.
Researchers have discovered a white dwarf surrounded by a debris disk with 2 separate rings. It offers a possible glimpse of our solar system's future.
Sun news October 30, 2026: 23 years ago today, on October 30, 2003, a monster X10 flare provoked a second G5 (extreme) geomagnetic storms at Earth, triggering widespread auroras.
What's the scariest star in all the heavens? It's Algol the Demon Star, and you can see it on autumn evenings. Here’s the secret of Algol's creepiness!