Science and technology

Associated Press
A woman and child walk away from a funeral home after paying their respects at the wake of Sandy Hook Elementary School principal Dawn Lafferty Hochsprung in Woodbury, Conn., Wednesday, Dec. 19, 2012. Hochsprung, was killed when Adam Lanza walked into Sandy Hook Elementary School in Newtown, Conn., Dec. 14, and opened fire, killing 26 people, including 20 children, before killing himself. (AP Photo/Charles Krupa)

View gallery

500 photos

Astronomy, meteorology, environment, archaeology, electronics, computers and gadgets

View Comments (0)