Other crossword clues for answer "BOPP"BOPPHalf a comet's nameComet Hale-___Hale's comet co-finderComet Hale-__Hale-__ cometComet cofounder of 1995He discovered a comet from the Arizona desert in 1995Hale- ___ comet1995 comet spotter ThomasHale-___ (comet seen in 1997)Astronomer Thomas for whom a comet is namedHe independently discovered the same comet as Hale