February 26, 2012 - March 3, 2012 (87 images)

U.S. President Barack Obama addresses the nation's governors as they applaud in the State Dining Room of the White House on February 27, 2012. Obama urged the governors to invest more in education. UPI/Pat Benic

In this undated image released by FilmIran international film distributing company, shows Iranian film maker Asghar Farhadi (R) working backstage on his movie "A Separation" that won an Oscar for the best foreign language film at the Academy Awards on February 26, 2012. UPI/Habib Majidi/HO

In this undated image released by FilmIran international film distributing company, shows Iranian actress Leila Hatami and actor Peyman Moadi from the movie "A Separation" that won an Oscar for the best foreign language film at the Academy Awards on February 26, 2012. UPI/Habib Majidi/HO

An Expedition 30 crew member aboard the International Space Station took this nighttime photograph of much of the Atlantic coast of the United States on February 6, 2012. Large metropolitan areas and other easily recognizable sites from the Virginia/Maryland/Washington, D.C. area are visible in the image that spans almost to Rhode Island. Boston is just out of frame at right. Long Island and the New York City area are visible in the lower right quadrant. Philadelphia and Pittsburgh are near the center. Parts of two Russian vehicles parked at the orbital outpost are seen in left foreground. UPI/NASA