The ice rests at Mercury's polar regions within deep craters where the sun never shines. Temperatures within the ice-filled craters never get warmer than approximately -170 °C. Researchers have ...

The National Aeronautics and Space Administration’s (Nasa) Messenger spacecraft has sent back its first visible-light images of water ice on Mercury, the tiny charbroiled planet that orbits ...

This item is set to be published on May 30, 1955. The mercury in the Old Pueblo surged past the 100 mark for the first time this year at both the municipal airport and at the University of Arizona.