Phoenix landed in the Green Valley of Vastitas Borealis on May 25, 2008, in the late Martian northern hemisphere spring (Ls=76.73), where the Sun shone on its solar panels the whole Martian day.
Harrison died at 12:30 a.m. on April 4, 1841, Palm Sunday, nine days after becoming ill and exactly one month after taking the oath of office; he was the first president to die in office.
