Hansen was asked about his fears as he took questions from students about the Artemis 2 mission around the moon.
It will be several years before any of these new commercial space stations circle the Earth at around 17,500 miles per hour ...
Life aboard the International Space Station (ISS) may sound like the ultimate SciFi adventure. Just imagine floating through the modules, gazing down on Earth from 400 kilometers above, and conducting ...
For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous human presence in low-Earth orbit, including at least one American – a streak ...