NASA says the chances of a direct hit by asteroid 2024 YR4, which could be the size of a football field, keep shifting. CBC ...

Sensational "city killer" headlines aside, NASA and the European Space Agency reported the asteroid "has a very small chance" ...

YR4 had a 3.1% chance of hitting earth in 2032 according to experts, but the chances dropped to 1.5% overnight. Here's why.

Another day out of school for many Kansas students. Some parents are asking if all these snow days mean the school calendar ...