1169885 Don't confuse comets and asteroids. etoile 51202 That's how he discovered the comet. CM 34987 Halley's Comet will come back in 2061. CK 299922 He claimed that he had discovered a new comet. CK 34986 Halley's Comet comes round once every eighty years. CK 1102766 After the death of Caesar, a comet shone for seven days. emilykamalei