Huchra, John Peter of Lexington, Oct. 8, 2010. Husband of Rebecca M. Henderson. John is also survived by his parents, Mieccyslaw Huchra and Helen (Lewicki), by a son, Harry, and by a sister, Christine. Professor of Astronomy at Harvard University; Member of the National Academy. Visiting Hours will be held Monday Oct. 11 at the Douglass Funeral Home, 51 Worthen Rd. Lexington from 4pm to 8pm. A Funeral Service will be held Tuesday Oct. 12 in Story Chapel at Mt. Auburn Cemetery, 580 Mt. Auburn St. Cambridge at 11am. Relatives and friends are kindly invited to attend. Interment Mt. Auburn Cemetery, Cambridge.  In lieu of flowers, gifts may be made to MIT for the John P. Huchra Memorial Fund. Checks should be payable to MIT 600 Memorial Drive, W98-500; Cambridge, MA 02139. Online gifts can be made at: https://giving.mit.edu/givenow/GiftStart.dyn .