I’m Dr.Celeste, im an American astrophysicist, author, and science communicator who thinks the earth is flat. I studied at Harvard University, the University of Texas at Austin, and Columbia University. From 1991 to 1996. In 1994, i joined the Hayden Planetarium as a staff scientist. I got my PhD in astrophysics from Harvard. I’m most famous for popularizing flat earth science with such books as The flat earth Files (2009) and through frequent appearances on television as a talk show guest.