Last month, an asteroid impacted Earth's atmosphere just hours after being detected — somehow, it managed to circumvent impact monitoring systems during its approach to our planet. However ...

A small asteroid burned up in Earth's atmosphere off the coast of California just hours after being discovered and before impact monitoring systems had registered its trajectory. When you purchase ...

Here are three. 2010 RF12 tops Nasa's watch-list in terms of the probability of Earth impact There is a 4.7% chance of a hit by the asteroid, which is estimated to measure 7m in diameter Nasa ...