Sugar-grain sized meteorites rocked the climates of early Earth and Mars
Saturday, April 2, 2011 - 04:30
in Astronomy & Space
Bombardments of 'micro-meteorites' on Earth and Mars four billion years ago may have caused the planets' climates to cool dramatically, hampering their ability to support life, according to research published today in the journal Geochimica et Cosmochimica Acta.