Videographic locating a huge meteorite crater discovered in Greenland. The crater is the first of its kind ever found there — or under any of the Earth’s ice sheets — and is among the 25 largest known on Earth.
NASA images
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Videographic illustrating the route of the daunting Route du Rhum yacht race. The skippers set off on Sunday.
Videographic on facial recognition, used more and more for security purposes.
SpaceX chief Elon Musk unveiled on Tuesday ambitious plans to establish a Mars colony by sending 100 humans at a time on […]
How long does it take for one year to replace another? The answer: 26 hours.