Environmental Tech
Roots in the Sky: An Astronaut's Guide to Farming on Mars
Farming on Mars may be possible, even without terraforming it first. The Martian soil just needs...
Pioneers
Ellen Ochoa: The First Hispanic Woman in Space
Ellen Ochoa is an inventor, NASA leader and classical flutist — and was the first Hispanic...
Science
Ride of a Lifetime: Sally Ride’s Adventure Into Space, Science and Advocacy
Sally Ride was not only the first woman in space — she was also a committed...