Polar Bears’ Slick Secret: How Greasy Fur Defies the Arctic Freeze
Polar bears have a built-in defense against ice — greasy fur. A team of scientists has discovered that their fur is coated in ...
Satellites, Auroras And A Meteor Seen In Amazing Time-Lapse From Space
NASA astronaut Matthew Dominick shared this amazing time-lapse captured from the International Space Station. Credit: Space.com | footage courtesy: NASA / Matthew Dominick | edited by Steve Spaleta Mu ...
NASA's two stuck astronauts take their first spacewalk together since arriving at the space station last year
NASA's two stuck astronauts take their first spacewalk together since arriving at the space station last year.