This was Collins's last flight. She tells us that she always planned to stop after her fourth mission - to give others a chance to go to space.
Michigan are also No. 3 in the overall national rankings and looking to get back on a roll after Duke ended their 13-game winning streak last week. Illinois, ranked at No. 10, have traded wins and losses over the last month, but previously had a major winning streak of their own, with 12 consecutive Ws. Whatever happens, this is one of the most exciting college basketball fixtures this week.
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此外，在盧旺達與剛果民主共和國之間，兩國在華盛頓簽署和平協議後仍爆發戰鬥。