A new study shows us why we may want to rethink how we search for extraterrestrial life.
We're under a time crunch.
His favorite astronaut, his most beloved fictional space explorer, and the discoveries that would have changed the plot of 'The Martian.'
Oxygen-breathing critters might be more plausible than we thought.
The upper atmosphere of Venus is surprisingly similar Earth.
The news isn't great, but it's not a showstopper either.
Researchers are testing how life on the International Space Station affects the microbiome.
Shower your friends with meteor facts.
Step one: realize we're not alone.
Also in space: A neighborhood of black holes, a new (and old) reason to study Venus' clouds, and the end of the Lunar XPrize.
It's time to return to our hellish neighbor.
Short answer: a time machine
The answer was blowing in the solar wind.
You can basically read fanfiction about them
A bigger smash solves everything.
Seeking a distant pale blue dot
The evidence is right in front of you.
Boldly going where no bot has gone before
The greatest hits of Earth's unmanned spacecraft
This year's missions to the outer solar system are set to shake up the planetary family tree
More than a light Venusian breeze.
Now if only we can get Lando Calrissian to spearhead the project
It's been 50 years since we got the first images of Mars. Now we're about to get the first images of Pluto.
A curved line marked the planet's surface for four days