Space Travel
Rover May Have Found a Water Source for Humans on Mars
Data collected from the Curiosity rover suggests liquid water could be harvested from Martian soil
Could NASA Stop on the Moon on the Way to Mars?
NASA's chief of human exploration thinks we'll need a pit stop en route to the fiery planet
Why the ESA’s Astronauts Train Underground
The European Space Agency is applying protocols from the International Space Station in caves
Houston, We Might Have Some Major Problems Making Babies in Space
From risky pregnancies to birth defects to problems with inbreeding, it just seems like a bad idea
A Rocket Blessing and a Cubist Planet Are Among These Celestial Sights
Russia sends off the one-year crew and a Saturn probe gets artistic in our picks for this week's best space-related pictures
An Asteroid Boulder Will Be A Stepping Stone on the Journey to Mars
NASA announces details in its plan to capture an asteroid and bring it into lunar orbit
That Time an Astronaut Smuggled a Corned Beef Sandwich To Space
The sandwich was a joke but its crumbs proved to be too much — for politicians, not for the mission
'The Stars and Sun Are Everywhere’: 50 Years of Spacewalks
Today marks five decades since cosmonaut Alexey Leonov became the first human to walk in space
There’s an Invader in the International Space Station
An Invader mosaic has found its way to space
A Solar Flare and a Volcano Blizzard Are Among These Stellar Shots
An X-class explosion and a snowy satellite image feature among our picks for the week's best space images
This is How Earth Welcomed Back Soyuz
Not a bad re-entry after months on the International Space Station
These Cosmic Visions Include a Mars Ocean and a Supernova Quartet
The red planet's deep blue sea and a rare Einstein cross feature among the week's best space images
Someone Found Chris Hadfield’s Flight Suit in a Thrift Store
The astronaut isn’t sure how his suit made its way to a Toronto second-hand shop
Forget the Race to the Moon. These Rovers Will Race on the Moon.
It's going to be a pretty slow race, however
Only 1 in 4 Americans Would Take a Free Space Flight
Americans are still skeptical about some aspects of space travel
These Spacey Treats Include a Galactic Smiley Face and an Interstellar Rose
A lucky lens and a pair of mismatched star twins feature among our picks for the week's best space images
The Rich and Flavorful History of Chocolate in Space
From vacuum-sealed pudding to Blue Bell ice cream, astronauts have been taking the treat into orbit since the dawn of the space age
Neil Armstrong Had a Secret Stash of Moon Stuff
“Lost” Apollo 11 artifacts are now found
These Cosmic Visions Include a Moon Parade and a Naked Nebula
Jovian giants and newly seen stars are among our picks for the week's best space-related images
How Space Travel Can Damage Our Immune Systems
Research finds that living in low-gravity conditions can take a toll that goes far beyond an aversion to dehydrated foods
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