Cold Weather Advisories and Extreme Cold Warnings remain in place for the eastern two-thirds of the state through noon Wednesday, for wind chills between 25 and 60 below zero. During this time please ...

Arctic air has also made it's return, and will remain over us through Wednesday. High temperatures will range between the single digits above and below zero (coldest Tuesday), with low temperatures ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...

Researchers report that a great time to see these clouds from Gale Crater, where Curiosity is located, is the early Autumn.

NASA's Curiosity rover captures stunning images of Martian twilight clouds, shimmering in red and green hues, revealing ...

A winter storm could bring accumulating snow and sleet, as well as freezing rain to South-Central Pennsylvania Saturday. Saturday is an Impact Day. That means the weather could disrupt your normal ...

Clouds will increase Friday evening, creating a few rain drops. As temperatures close to the ground are in the low 30s, watch ...

An approaching disturbance increases cloud cover and brings the chance for a few afternoon rain showers, maybe even mixed with sleet. Confidence: Low Early risers were treated to a cold but pretty ...

The image shows the frozen heart of a space cloud, pinpointing different regions of ice within a cloud located over 500 light-years away from Earth. The space cloud is a region of space known as ...