How to see a 'celestial smiley face' in Friday's predawn sky
Signs of alien life on K2-18b? Here's why many scientists are skeptical
Aurora Borealis may light up skies across Canada Tuesday night
Look up! Lyrid fireballs will streak through the sky tonight
From nuisance to nightmare: Huge hail is an extreme danger
Look up! What's going on in the April night sky?
How Doppler radar revolutionized weather and saves lives
Hubble celebrates 35 years with new images from our solar system and beyond
Titanic twist: 1912 wasn’t a bad year for icebergs after all
Giant iceberg breaks from Antarctica, revealing mysterious underwater ecosystems
In Photos: Stunning views of the rare Pi Day "Blood Moon" Lunar Eclipse
These are the awesome treats you could see from space today
