Measuring around 41 feet in diameter, the asteroid is speeding towards our planet at more than 38,500 miles per hour.
Zipping toward Earth at around 20,000 miles per hour, the asteroid is due to make its closest approach on Tuesday.
A new report lays out the objectives for a crewed mission to Mars. Plus, an update on the NASA mission to survey the asteroid ...
Armed with that information, the researchers went about gathering samples from the areas of land that are believed to be the oldest. This included Greenland and parts of Canada. They also took samples ...