Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A spacecraft left ...

Add Yahoo as a preferred source to see more of our stories on Google. Data showed a mysterious quake happening every lunar morning, and scientists weren't sure why. A new study has found morning ...

Apollo 17 Lunar Module Pilot Harrison P. Schmitt enjoys a shave. The photo is just one of thousands collected by the Project Apollo Archive. NASA Teague grew up during the space race, when the U.S.

Crystals brought back by Apollo astronauts in 1972 suggest the Moon is 40 million years older than scientists thought, according to new research. Geologist-Astronaut Harrison Schmitt, Apollo 17 lunar ...

Experts studied the Uniondale museum's lunar module simulator that once trained Apollo astronauts who went to the moon.