Mars

Twins in NASA flightsuits facing each other (NASA)

Meet the twin astronauts taking us closer to Mars

NASA scientists observe the differences in people who are genetically the same when one is in space and the other on Earth.

You can build a Mars rover, with this woman’s help

Ayah Bdeir's littleBits circuit board kits enable anyone to become an electronics inventor.
Alyssa Carson in astronaut suit, with helmet in hand (Facebook)

Will she be the first person on Mars?

“I am the Mars Generation,”  wrote 13-year-old Alyssa Carson on Facebook in January. She wants to be the first person to set foot on the...