Backdropped by a night time view of the Earth and the starry sky, the Space Shuttle Endeavour is photographed docked at the International Space Station on May 28, 2011. The STS-134 astronauts left the station the next day on May 29, after delivering the Alpha Magnetic Spectrometer and performing four spacewalks during Endeavour's final mission. NASA hide caption

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Tuesday
The kindergarten kids got down on the floor as the shots were fired. Their teacher kept them singing. YouTube hide caption
Friday
Teachers and librarians demonstrate against thousands of proposed job cuts in the Los Angeles Unified School District Tuesday. Reed Saxon/AP hide caption
Workers pick onions on a Vidalia onion farm in Lyons, Ga. Farmers are concerned that the state's new legislation meant to bar illegal immigrants from the workforce will scare away migrant laborers. David Goldman/AP hide caption
She found some more of what's out there. (Image: Hubble Space Telescope photo of spiral galaxy NGC 4414.) NASA/Getty Images hide caption
Brazilian sailors recover debris from Air France Flight 447 in the Atlantic Ocean on June 8, 2009. Anonymous/ASSOCIATED PRESS hide caption
Thursday
Wednesday
Annabelle drinks from a fountain in the Steigforest near Maienfeld, Switzerland. Arno Balzarini/AP hide caption
Peter Thiel. TechCrunch/via Flickr hide caption
Elizabeth Smart speaks outside the federal court house following the guilty verdict in the Brian David Mitchell trail Friday, Dec. 10 2010 in Salt Lake City. Colin E. Braley/ASSOCIATED PRESS hide caption
Cancelled flights are shown at Germany's Tegel Airport. Germany has now reopened airports after officials determined volcanic ash in the air was not critical. Gero Breloer/AP hide caption
The rubble of houses is seen in Joplin, Missouri following a deadly tornado that struck May 24, 2011. Benjamin Krain/Getty Images hide caption