SpaceX's Dragon spacecraft has arrived at the International Space Station. After overcoming a problem with its thrusters after reaching orbit on on Friday, today, Dragon successfully approached the Station, where it was captured ...
Mar 04, 2013 in Space Exploration
The Newtown school massacre in December brought renewed attention in the United States and around the world to the issue of gun control and led President Barack Obama to propose a wide-ranging plan to curb gun violence.
Jan 22, 2013 in Social Sciences