Mars Orbiter sees a climate that's in flux
Even Mars, it seems, may be in the throes of global climate change. Photographs of the south polar ice cap of Mars, taken by a spacecraft in 1999 and again this year, have revealed a marked erosion
Even Mars, it seems, may be in the throes of global climate change. Photographs of the south polar ice cap of Mars, taken by a spacecraft in 1999 and again this year, have revealed a marked erosion