A gallery of photos, visualizations, and other pictures of outer space.
American Nick Hague and Russian Alexey Ovchinin endured a rough emergency landing.
Nearly all of the water astronauts drink and shower with comes from their urine and sweat.
Scott Kelly's got some competition
The simplest explanation is also the likeliest.
What is going on with my moon?
How much are you willing to pay to become an astronaut?
And other experiments launching to the International Space Station this month
James Webb is now slated for a 2021 launch—only a bajillion years late.
NASA announced the nine astronauts selected for its Commercial Crew program.
The evidence is right in front of you.
We all like having options.
Doesn't seem too fair.
Wonder what space lettuce tastes like?
To Instagram and beyond
Space gets a little more crowded
7 vehicles that will carry humanity into orbit and beyond very soon
Time to step up your Twitter game, Earthlings.
It's the final countdown
Orbital manufacturing is already paving the way for better solar panels, faster internet, cleaner computer chips, and lab-grown human hearts
Europa, the outer solar system, and a lot of questions.
Festivities in free fall
We asked a bunch of our favorite people about their holiday plans