Sloths are the slowest mammals of all, but asteroid 2026 HX3 is anything but that – both in terms of being slow and in terms ...

The approach will be close enough to see with the naked eye.

NASA says of Apophis passing by that it is likely "an event like this has not happened at any time in recorded human history.

An asteroid larger than three football fields is set to pass dangerously close to Earth — closer than some satellites. Scientists say the risk is low, but history tells a different story. Some ...