It was smelly up there.
Solar storms, sharp sand, and near-weightlessness are just the tip of the iceberg.
Just months after Sputnik's launch, the USAF had a manned lunar landing program all figured out.
Some drawings to explain the August eclipse's trajectory.
The spacecraft completely changed our view of Saturn and her moons
In memory of "the last moonwalker"
Water, water, everywhere (but especially around the poles)
A conversation with the founder of Moon Express
He passed away just one day before the 45th anniversary of his lunar landing
Our solar system is pretty familiar by now, but even the Moon was shrouded in mystery just 50 years ago
And that in turn could help us get to Mars, says NASA-commissioned study
Witness history in the making
In 1952, the Hayden Planetarium offered applicants the trip of a lifetime
Pulled by dual gravity, the egg-shaped satellites tumble like eerie dice
Figuring out if conditions are right for life on Jupiter's icy moon
Apollo 13 was famously crippled by an explosion on its way to the Moon, but how did it launch with a faulty oxygen tank in the first place?
We remember the flag raising and "one small step," but what else did Neil Armstrong and Buzz Aldrin do on the Moon?