Neil deGrasse Tyson: Aliens May Be Watching The Honeymooners
Earth's cultural ambassador: Jackie Gleason.
When a weed tries to take root in zero gravity, interesting things start to happen.
It's thanks to a treaty we signed in 1967.
After a moment of disbelief ("I said, 'The Ridley Scott?!’"), James Green, director of NASA’s Planetary Sciences Division, didn’t hesitate. “I said, ‘Yes! I’ll clear my calendar!’”
It's salty and it's flowing right now, they say.
A selection of striking photographs show the different stages of the supermoon lunar eclipse on Sunday, September 27.
The darkened terrestrial disk will be ringed by every sunrise and every sunset in the world, all at once.
Soon, like in the next 15-25 years.
Over Twitter, NASA astronaut Scott Kelly answered questions about his daily life aboard the International Space Station.
Professor Frank Drake proposed a super-depressing formula explaining why we haven't gotten alien radio signals yet.
Oohing and aahing are optional but recommended.
Why did astro-dogs have ejector seats?
The vast ocean feeds Enceladus' active ice volcanoes.
It burns up in the atmosphere like a fecal shooting star.
You've never seen the desert landscape quite like this before.
The "Hedgehog" robot can function no matter which side it lands on.
The Cola Wars were so heated in the summer of 1985 that even NASA got involved.
One Scotch maker is already planning for space tourism.
Explore the galaxy from the safety of your sofa
It's a triple star system.
The cosmic butterfly wings are the result of a pair of dying stars.
No, the Sun isn't actually on fire. Here are a few more myths about space that are ready for debunking.