Tag Archives: Red Planet

Researchers calculate size of particles in Martian clouds of CO2 snow

Mars’ carbon dioxide ‘snowflakes’ are about the size of red blood cells. In the dead of a Martian winter, clouds of snow blanket the Red Planet’s poles — but unlike our water-based snow, the particles on Mars are frozen crystals of … Continue reading

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Posted in Carbon dioxide | Tagged , , , , , , , | 39 Comments

Big CME headed toward Earth

From Spaceweather.com : Active sunspot 1401 erupted yesterday, Jan. 19th around 16:30 UT, producing an M3-class solar flare and a full-halo coronal mass ejection (CME). The Solar and Heliospheric Observatory recorded the cloud expanding almost directly toward Earth:

Posted in Solar, solar flare | Tagged , , , , , , , | 79 Comments