What was Alan Hale's best known co-discovery formally designated as?
Alan Hale (astronomer) is an American professional astronomer, best known for his co-discovery of Comet Hale–Bopp along with amateur astronomer Thomas Bopp.
Takeshi Oka Takeshi Oka (岡 武史 , "Oka Takeshi" , born 1932) , {'1': ", '2': ", '3': ", '4': "} , is a Japanese-American chemist and astronomer specializing in the field of galactic astronomy, known as the pioneer of astrochemistry and the discoverer of extraterrestrial trihydrogen cation (H3+ ).