October 15, 2012 Morse code isn't used very often for 21st century Earth communication. However, artists, scientists and ham radio enthusiasts still creatively use the dots and dashes to make their imprint in space.
October 14, 2012 Ever wonder what it would look like to fly high above the Earth in the middle of the night? In a video by NASA scientist Justin Wilkinson, it's clear that while we're asleep, our planet is buzzing with city lights and lightning storms.
October 14, 2012 It's difficult to build a working four-rotor helicopter that spans 100 feet and only weighs 80 pounds. It's even harder when your engine is a 0.7-horsepower person. But two teams of young engineers hope to do just that.
October 12, 2012 Since Leonardo Da Vinci drew up plans for an ornithopter in 1488, hundreds of engineers and inventors have pursued the dream of flight. A handful have succeeded.
October 12, 2012 A meteorite from Mars hit the Moroccan desert in 2011. Now its otherworldly fragments are telling scientists about the history of the red planet. You, too, can own a piece of Martian history — if you've got a couple hundred thousand dollars to spare.
October 12, 2012 nwNews"K-Man," as he's known to locals, lived more than 9,500 years ago in what is now Washington state. Scientists studying his ancient bones say he was all athlete, with a soccer player's leg muscles and a killer arm that might fit right in among today's major league players.