We've always known Mars as the Red Planet - but it turns out, we may have had the reason why wrong. If so, it could revise ...

Mars may once have held enough water to fill oceans and form coastlines. The planet’s red dust contains water and likely formed in cold conditions.

Dress warm and cover up as much skin as possible. Also be aware for a change in skin color, to either white or red. An extreme cold warning is in effect across North Texas until 9 a.m. Thursday.