Spiders use Earth's electric field to fly hundreds of miles ~science physics Article 888 words 17 votes
When will the Earth try to kill us again: Most mass extinctions began with vast convulsions of Earth’s interior—can we detect that? ~science Article 1625 words, published Nov 9 2017 13 votes
"Fat Earth Theory" - How the oblateness of the Earth affects the orbits of satellites ~space satellites Video 7:54 3 votes
Asteroid on collision course with Earth burns up hours after it was detected ~space Article 399 words 10 votes
If there were a kind of a fireman's pole from the Moon down to the Earth, how long would it take to slide all the way from the Moon to the Earth? ~space Link 10 votes