Aerospace Technologies
The 87-year-old is now the oldest person to ever fly with the air demonstration squadron.
She's on her third long-duration mission to the International Space Station.
It's cool because with reusable rockets, space flight could get cheaper.
If ETs found us, they would offer to help solve cancer and birth defects, he says.
WHAT'S HAPPENING
She appeared at the National Air and Space Museum with a female astronaut to promote women in science.
Solving global issues requires a paradigm shift in how we approach them.
Software plays a huge part in NASA’s mission and research successes.
Elon Musk just doesn't quit.