Mars is at its closest and clearest right now. You know you want to look at it.
Should we go? Can we afford to go? All this, and more.
Ready, set, go.
A gallery of photos, visualizations, and other pictures of outer space.
And should colonists on Mars be allowed to eat each other?
In memory of "the last moonwalker"
Must-see destinations out beyond Mars
A conversation with the founder of Moon Express
The journey to Mars, told in GIFs
Good news for future space farmers
Orbiting laboratory could pave the way for a landing party
The baron of low-Earth orbit
And it wouldn't actually be that expensive, thanks to robots, 3D printing, and SpaceX
Or the lack of a plan, rather
Tiny satellites could help turn the Moon into a gas station for solar system exploration
The ocean-filled moon might hold the life we've long searched for in space. And scientists have one shot to reach it.
Plus a sneak-peak review of the first 49 minutes of the film
And that in turn could help us get to Mars, says NASA-commissioned study
It's been 50 years since we got the first images of Mars. Now we're about to get the first images of Pluto.
Sometimes the cheapest distance between two points is not a straight line
Happy Carl Sagan day! Celebrate with this blast from the past in the pages of Popular Science