Guinea - Hubble Space - 6 Stamp Mint Sheet MNH 7B-1216

This is a beautiful sheet of 6 stamps, issued by Guinea in 2010, commemorating the 20th anniversary of the first orbit of the Hubble space telescope in a space shuttle. Also honored on the stamps are American astronomer & founder of the Milky Way Edwin Hubble, a U.S. spacecraft from National Aeronautics and Space Administration (NASA), English theoretical physicist & cosmologist Stephen Hawking, English mathematical physicist Sir Roger Penrose, and Fields Medal winning American physicist Edward Witten. The sheet is Michel catalog #7613-8, and is Post Office fresh, mint never hinged, and F/VF.