ST. LOUIS (KTVI) – A comet spanning roughly 2,000 feet landing in the heart of St. Louis could cause a crater nearly 4 miles wide and an earthquake felt as far as 116 miles away, according to an ...

Could humanity nuke an incoming asteroid to deflect it and save the Earth, disaster-movie style? A unique new impact simulation suggests that a nuclear option could be a viable last resort to avert an ...

Of the thousands of space rocks whizzing through the solar system, there is one that has astronomers more worried than any other. Astronomers predict that the 500-metre-wide asteroid Bennu has a one ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS (KTVI) – A comet spanning roughly ...