The feeling of awe and planetary connection experienced by astronauts observing Earth from low space orbit is known as the ...

A man in Germany is attempting to break the Guinness World Record for the longest time spent living in an underwater fixed habitat. Rüdiger Koch has spent more than 60 days so far in an underwater ...

A German aerospace engineer has made history as he spent 120 days underwater. Fifty-nine-year-old Rudiger Koch emerged from his 30-square-meter underwater home as Guinness World Records adjudicator ...

Dec. 3 (UPI) --A 59-year-old German man is more than 60 days into his attempt to break the Guinness World Record for the longest time spent living in an underwater fixed habitat. Rüdiger Koch, an ...

The idea of living underwater seems like something from a science fiction movie, but with advances in technology and engineering, it may be closer than we think. From underwater habitats to submarine ...