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 showing a likely route taken by the world’s longest flight, a marathon 19 hours in the air between Singapore and New […]
China’s President Xi Jinping officially opened the world’s longest sea bridge connecting Hong Kong, Macau and mainland China Tuesday. Location in videographic.
Videographic on the Voyager mission. NASA says Voyager 2 has passed into interstellar space.
How long does it take for one year to replace another? The answer: 26 hours.