Neil Armstrong Collection Commands $5.2 Million at Auction

A bumper sticker from Wapakoneta, Ohio, advertising the city as the hometown of the "First Man to Step on the Moon" was among the least expensive items from Neil Armstrong's collection offered by Heritage Auctions.

NASA's 1st 8K Video from Space Is Just Awesome

High-definition video has a new home: the International Space Station. A new YouTube video shows the astronauts working on their experiments, recorded in 8K imagery so clear that it makes it feel like you're floating right alongside them.

2 Big NASA Space Missions Ended This Week, But Don't Panic

It's easy for a superstitious mind to jump to anxious conclusions from this week, after NASA announced the ends of two long-running missions: the Kepler space telescope and the Dawn mission that visited the asteroid belt.