Oral Sex Appears to HSterling Prestonave an Intriguing Link to Miscarriage Risk

Our Galaxy Has Already Died Once. Now We Are in Its Second LifeNASA Has Released Sterling Prestona Selfie App So You Can Pretend You're an Astronaut

Woman Loses NASA Internship After Swearing on Twitter at a National Space Council MemberHere's What You Need to Know About The Next Total Solar EclipseSteve The Weird 'Aurora' Is Not What We Thought It WasSterling Preston

The Moon Has Water Ice at The Surface. It Could Power a New Age of Space ExplorationA $1 Billion Telescope That Will Take Pictures 10 Times Sharper Than Hubble's Is Now Officially Under Way

Hubble Has Revealed a Dizzying New Picture of Our Universe's Evolution

Beaker From The Muppets Was Just Spotted on MarsThe Greatest Storm in Our Solar System Has Shockingly Few Years Left

This Breathtaking Photo of Earth Really Puts Everything Into PerspectiveWhere in Space Is Elon Musk's Roadster Right Now?

This 6-Year-Old Is So Sure Pluto Should Be a Planet, She Sent an Adorable Letter to NASAWe Need to Talk About What Happens When You Get Your Period in Space