UAE unveils plans for new city on Mars, to be built in 2117

It’s a pretty pretty city, too.

Mystery of Mars’ liquid past deepens. New study finds CO2 levels were too low to keep the planet warm

Things just got a whole lot more complicated.

Microorganisms can survive in space and on other planets, safe behind dried-up biofilms

Worry and excitement, all in one paper.

NASA’s ‘Mars Explorers Wanted’ posters will set you packing for space

Where’s my toothbrush?

Martian minerals might bear signatures of ancient life

Findings alien life on barren planet like Mars seems unlikely, but the discovery of the century might that of past life.

Curiosity finds weird metallic meteorite on Mars

While taking its usual stroll on Mars, the Curiosity Rover found something unexpected: a dark, smooth meteorite.

Why is Mars red?

It’s because of all that iron-rich dust, but it’s not clear how it got there.

Orbiting probe take snapshot of Mars Landers’ grave — RIP, Schiaparelli

Footage from the crime scene.

Elon Musks answers your (and everyone else’s) questions about interplanetary travel

Things just got serious.

European lander likely crashes onto Mars

The bad news starts to sink in.