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

The Asteroid Redirect Vehicle gets ready to push off from the asteroid after grabbing a boulder in this artist’s interpretation

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 first US spacewalk had astronaut Edward White use a compressed gas "zip gun" for maneuvers

'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

A rover developed by Grumman Aircraft Engineering Corporation and considered for use in the early 1970s, not a moon race competitor

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

Melts in your mouth, not in microgravity.

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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