Researchers have long-suspected ice to persist on Mercury, a hypothesis based on Earth-based radar studies of the small planet. But other substances beside water, such as sulphur, could have explained ...

If you’re trying to cheat death on Mercury, this is very promising, but the news gets even better. Mercury's Solar Day is Even Longer If the Earth rotates on its axis once every 23 hours, 56 minutes, ...

The popular recreational destination shed its ice about two weeks earlier than the median, a visible part of a long-term ...