Geoscience events - Archive

Has Spirit Found Bedrock in Columbia Hills?

In December of 2004, the mission scientists for the Mars Exploration Rover Spirit spied a ridge near the top of Husband Hill, one of the seven Columbia Hills located near the middle of Mars' Gusev Crater. Steve Squyres,

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Earth's Energy Out of Balance, Data Confirm

The energy imbalance is an expected consequence of increasing atmospheric pollution, especially carbon dioxide, methane, ozone and black carbon particles," said Jim Hansen of NASA's Goddard Institute for Space Studies.

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