Before women started flying in space, NASA was a little worried they might die having their periods
The survey also confirmed the existence of two other moons, whose discovery was announced last year
The ubiquitous American food flew aboard quite a number of missions
It's getting closer all the time.
A look back at the spacecraft's greatest discoveries
The Rogallo wing was NASA's multi-million dollar 1960s attempt to stop ending its missions with splashdowns. It didn't work.
And still has a hot core
The greatest hits of Earth's unmanned spacecraft
Short answer: Because we changed the definition of the word “planet” to better fit its meaning.
Astronauts Buzz Aldrin and Neil Armstrong used them to document the moon and life aboard Apollo 11.
A Saturn IB perched atop a launch pedestal is an odd but iconic image of the end of the Apollo era. Here's why it existed.
How much are you willing to pay to become an astronaut?
High impact research.
This year's missions to the outer solar system are set to shake up the planetary family tree
Short answer: It depends who you ask
I is for interstellar.
There's a good reason why all of today's manned spacecraft look pretty much the same
The solar system's smallest planet finds a place in the sun
Throwing shade on Earth's telescopes