It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have been six to nine miles in length. On the other hand, on Feb. 15, 2013, an ...

The recruitment ad posted on Chinese social media platforms invited applications from recent graduates aged under 35.

The asteroid colliding with the Moon could release energy in upwards of 340 Hiroshima bombs with the spectacle very likely to ...