Kepler-452b revolves around a sun much like our own.
October 4, 1993
Last month, the U.S. Senate approved funding for a modified version of space station Freedom, and a group of volunteers, many of whom are scientists and others involved in the aerospace industry, would like to believe that the weight of their arguments played no small role in saving the project. In at least one respect they are right. Over the summer, the group, calling itself the Space Station Freedom Fighters, collected more than 30,000 signatures on petitions calling for renewal of the stati