Canadian astronaut Chris Hadfield capped off his long and informative time aboard the International Space Station with a great cover of a classic tune about space travel.
During a science conference this week regarding the topic of sending humans to Mars, the issue of the planet's toxic dust was raised as a possible impediment to one day colonizing the red planet.
A U.K.-based data vizualization geek has cobbled together the entire history of eyewitness accounts of meteor strikes on Earth, and the visual look pretty violent.