Unexpectedly, The Universe Is Getting Hotter And Hotter as It Expands

Billions of Undetected 'Rogue Planets' Could Be Tearing Wildly Through Our GalaxyThis Breathtaking Close-Up of Jupiter's Swirling Skies Looks Like a Painting

Astronomers Have Found 'Superbubbles' Producing Shock Waves in Another GalaxySpaceX Makes History in Flawless Docking With International Space StationSpaceX Will Have a Slightly Creepy 'Passenger' on Board This Weekend's Launch

Flyby Data Reveals a Baffling Amount of Missing Objects at The Fringe of The Solar SystemSpaceX Is About to Launch Its New Spacecraft For The First Time. Watch It Live Here!

We Just Got The First Geological Evidence of a Planet-Wide Groundwater System on Mars

A Rover Has Found Strange Bacteria in One of Earth's Most Alien PlacesBREAKING: Scientists Detect Phosphorus on Enceladus

Scientists Detect Fastest Runaway Star Ever Seen in The Milky WayUFO Mystery: Controversy Swirls Around Report of Retrieved 'Craft'

White Dwarf Star Enters Its Crystallization Era, Turning Into A 'Cosmic Diamond'Why Wouldn't NASA Want to Use Pencils in Space? Here's The True Story