As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

NASA increased the chances of asteroid 2024 YR4 hitting Earth to 1 in 32, or 3.1%, on Tuesday, but they're now back down to 1 ...

YR4 has a very small chance of striking Earth when its orbit briefly intersects our planet's in December 2032.

The threat posed by the space rock, estimated to be between 40 and 90 metres in diameter, is the highest ever recorded for an ...

The chances of an asteroid striking Earth within the next decade has more than doubled in a matter of weeks, according to ...