Astronaut Sunita Williams Speaks Out After Weight Concerns

Photo Raises Concern for Health of Stranded NASA Astronaut

Daughter of Astronaut Speaks Out After Mission Gets Extended

90-Year-Old Is the Oldest Person to Ever Go to Space

A Man’s Risky Journey to Explore Soviet-Era Space Shuttle Site

Space Station Debris Hit Florida Man's House

90-Year-Old Astronaut Finally Going to Space

6 Planets Orbit Star in Harmony in Newly Discovered Solar System

Will Titanic Sub Implosion Impact Space Tourism?

3 Men Stranded in Space After Spacecraft Springs Leak

Would You Try These Unusual Baked Goods?

Meet the First Native American Woman in Space

NASA Says Planetary Defense Mission Was a Success

NASA Crashes Satellite Into Asteroid to Save Earth

Elon Musk Is Made of Sand?

Lose Something, Elon Musk? SpaceX Debris Falls in Australia

Woman Completes Explorer Extreme Trifecta for the 1st time

Scientists Proudly Show Off Images of Black Hole at Center of Milky Way

NASA’s Hubble Space Telescope Discovers the Oldest and Fastest Star Yet

How NASA Is Working to Redirect Asteroid 7 Million Miles Away With DART Program

Prince William Slams ‘Billionaire’s Space Race’ and Says Focus on Saving Earth