jun 212012
 
The Size of Martian 'Snowflakes' Calculated

  Mars’ carbon dioxide ‘snowflakes’ are about the size of red blood cells. Researchers have determined the size of CO2 snow particles on Mars, depicted in this artist’s rendering as a mist or fog that eventually settles to the surface as carbon dioxide snow. Image credit: NASA, Christine Daniloff/MIT News In the dead of a Martian [continue reading]