When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Peter Buhler/PSI A lone researcher may have figured out how Mars was able to support ...
New research describes how sheets of carbon dioxide ice protected rivers of water flowing into a lake the size of the Mediterranean Sea on ancient Mars.
Under these conditions, the carbon dioxide gas escapes the regolith into the atmosphere. When it reaches the frigid poles, it deposits atop the water ice cap. Conversely, when Mars is tilted ...
Authorities are warning of accidental carbon dioxide poisoning from dry ice used to keep coffins cool at funerals and urge mourners not to lean their heads into them while saying goodbye to ...