- March 07, 2014
Today, human spaceflight has a very different profile. The shuttle program ended in 2011, and the surviving shuttles are in museums. Science is now done aboard the International Space Station, which is partly served by commercial rockets.But the protein crystal experiments go on. “We’ve learned a lot,” Lawrence J. DeLucas of the University of Alabama at Birmingham, one of the scientists involved, said in an interview last week.