• Hubble Reveals Potential Titanium Oxide Deposits at Aristarchus and Schroter’s Valley Rille

    Credit: NASA, ESA, and J. Garvin (NASA/GSFC)Aristarchus Crater in False Color This color composite focuses on the 26-mile-diameter (42-kilometer-diameter) Aristarchus impact crater, and employs ultraviolet- to visible-color-ratio information to accentuate differences that are potentially diagnostic of ilmenite- (i.e, titanium oxide) bearing materials as well as pyroclastic glasses. The symphony of color within the Aristarchus crater…

  • MESSENGER Reveals Mercury’s Geological History

    Stefan of Backreaction posted a blog entry called,”Mercury looks like the Moon, nearly… that brought me up to speed on what the planet actually looks like. His article provides for the links here in this entry, as well sets the stage for the culminating vision I have of our solar system. Looking at the solar…