A NASA planetary defense officer warns thousands of near-Earth asteroids capable of destroying a city remain undetected.

Scientists discussed the threat of asteroids at a recent conference in Phoenix. Here's what they said.

In Madison and nearby southeast Missouri counties, William Jud, a Fredericktown geologist, may have identified a buried ...

Earth faces a significant threat from thousands of undetected asteroids capable of destroying cities. NASA's planetary defence chief warns that current systems cannot reliably stop these 'city-killers ...

NASA has raised red flags over growing asteroid threats that could potentially damage the Earth.To one’s surprise, astronomers are unaware of the location of thousands ...

The golden age of arcade games ground to a halt in 1983, but before then, players enjoyed five games that would define the legacy of those early gaming halls.

Add Yahoo as a preferred source to see more of our stories on Google. Nasa said that around 15,000 mid-sized asteroids are unaccounted for - Maciej Frolow Astronomers do not know where thousands of ...

She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...

NASA experts warned that human beings are vulnerable to thousands of hidden “city-killer” asteroids. A new space telescope may improve detection, but we currently lack tools to stop a threat.

A planetary defense expert working for NASA warned that humanity has no defense against up to 15,000 undetected near-Earth asteroids that could wipe out a city.

“What keeps me up at night is the asteroids we don’t know about," said NASA's planetary defense chief.

Video gaming exploded in the 1980s with the advent of the at-home console. Nintendo, Atari, Magnavox, and others set the ...