A giant asteroid the size of a stadium is speeding towards Earth at 40,000 km/h! While NASA says it poses no immediate threat, any small shift in its path could change everything. Plus, skywatchers ...

One year before impact, space agencies from every country launch nuclear deflection missiles with hopes of pushing the giant asteroid away from our planet - but the mission fails. FEMA orders mass ...

The solar system's largest moon, Ganymede, which orbits the largest planet, Jupiter, was hit by an asteroid four billion years ago that shifted the gas giant's satellite on its axis, new research ...

A giant asteroid colliding with a distant world. Scientists believe that such a collision occurred with Jupiter's moon Ganymede 4 billion years ago. A giant asteroid colliding with a distant world.

“The giant impact must have had a significant impact ... researchers say. The tiny asteroid will complete a wide orbit over the course of 53 days, but don't get your hopes up about seeing ...