[/caption] Mackinac on Mars. Credit: NASA/JPL/ colorization by Stuart Atkinson Opportunity must be driving down Meteorite Alley on Mars. The rover has come across still another meteorite, the third space rock it has found the past few months, and fourth overall since 2005. This one is called Mackinac, which continues the “island” theme by which … Continue reading "Opportunity Discovers Still Another Meteorite! Find It on Google Mars"