Scientists are raising serious alarms about hidden threats from space that could strike Earth without warning. NASA officials have revealed that thousands of large asteroids, capable of destroying ...

NEW YORK — With an annular solar eclipse set for Feb. 17, NASA and astronomy groups are again emphasizing a basic rule that trips people up: if you’re seeing anything other than a total eclipse’s ...

Around 15,000 mid-sized asteroids, known as 'city-killers', are unaccounted for as they zoom around space close to planet Earth - with the potential to cause devastating damage ...