Elon Musk's Hyperloop hype ignores practical problems

You've got to hand it to Elon Musk - he certainly dreams big. The entrepreneur loves to take on tough technical challenges and turn them into business opportunities. He revolutionized online payment services with PayPal, ...

NASA preparing to launch 3-D printer into space (Update)

NASA is preparing to launch a 3-D printer into space next year, a toaster-sized game changer that greatly reduces the need for astronauts to load up with every tool, spare part or supply they might ever need.

Scientists warn of asteroid danger

A leading astrophysicist from Queen's University Belfast has warned that an asteroid strike is just a matter of time.

Biggest solar storm since 2005 pummels Earth

A potent solar flare has unleashed the biggest radiation storm since 2005 and could disrupt some satellite communications in the polar regions, US space weather monitors said Monday.

Watch all six Apollo Moon landings at once

So often, when we think of all the Apollo missions to the Moon, we recall the videos of the astronauts walking, jumping and driving around on the Moon. But the actual landing of the Lunar Module was such a key – if not ...

page 8 from 40