Event:
For the first time, Curiosity, the Mars rover, discovers what could be determined as direct evidence of a fast-moving stream bed, a prior watersource, on Mars
More Notable Events on September 27: 1990 Tour de France champion Greg LeMond visits White House
1989 Sony purchases Columbia Pictures for $3.4 billion cash
1964 Warren Commission released, finds Lee Harvey Oswald acted alone
1961 Sierre Leone becomes 100th member of U.N.
1916 1st Native American Day celebrated, honoring American Indians
