The Space Race on MSN

How NASA built a fake moon on Earth to train astronauts

NASA’s “fake Moon” isn’t a movie set — it’s a massive underwater world built to break astronauts before the real Moon can. At ...
Astrum on MSN

How a 20-kilometer cliff formed on Uranus’s moon

This video explored Verona Rupes, the tallest known cliff in the solar system, located on Uranus’s tiny moon Miranda. It ...