Apophis

(Newser) - In nine years, a big asteroid will come close enough to Earth that it will be visible with the naked eye. In 2036, Apophis will make a return trip, and Earthlings will again be safe. The year 2068, however, might be a different story. Scientists just made some new calculations...

(Newser) - The asteroid Apophis , whose reported threat to our planet has attracted widespread attention, is even larger than scientists believed, according to new images. Europe's Herschel Space Observatory says the asteroid is some 1,066 feet feet wide, some 20% wider than previously thought. That "translates into a 75%...

(Newser) - If that whole end-of-the-world thing doesn't work out next year, maybe the jig is up in 2036: Scientists are now saying that's the year an asteroid previously thought harmless (after having been deemed catastrophic before that) might just plow into the Earth. A few Russian scientists are warning that Apophis,...