On Tuesday, February 3, due to a special event being held in Emancipation Hall in the Capitol Visitor Center, there will be no public tours of the Capitol. The Capitol Visitor Center will be closed all day except for individuals on official business and people going to the House and Senate Visitor Galleries.
Space exploration affords numerous benefits, but there are inherent risks. On January 28, 1986, the space shuttle Challenger exploded shortly after liftoff, killing all seven crew members. This was neither the first nor the last such tragedy. After a congressional investigation of the Challenger disaster, the National Aeronautics and Space Administration (NASA) changed its procedures and the U.S. reaffirmed its commitment to space exploration.