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Comet Hale–Bopp (formally designated C/1995 O1) is a long-period comet that was one of the most widely observed of the 20th century and one of the brightest seen for many decades. [11] [12] [13] Alan Hale and Thomas Bopp discovered Comet Hale–Bopp separately on July 23, 1995, before it became visible to the naked eye.
Thomas Joel Bopp (October 15, 1949 – January 5, 2018) was an American amateur astronomer. In 1995, he discovered comet Hale–Bopp; Alan Hale discovered it independently at almost the same time, and it was thus named after both of them. [1] At the time of the comet discovery he was a manager at a construction materials factory and an amateur ...
Alan Hale (born 1958) [1] is an American professional astronomer, who co-discovered Comet Hale–Bopp along with amateur astronomer Thomas Bopp. [2]Hale specializes in the study of Sun-like stars and the search for extra-solar planetary systems, and has side interests in the fields of comets and near-Earth asteroids.
Applewhite told them the comet Hale-Bopp was being trailed by an alien spacecraft and, if they died, they could board it. 38 people committed suicide. 20 years after the Heaven's Gate mass suicide ...
Identifying themselves by the business name "Higher Source", the group used its website to proselytize and recruit followers beginning in the early 1990s. Rumors began spreading among the group in the following years that the upcoming Comet Hale–Bopp housed the secret to their ultimate salvation and ascent into the kingdom of heaven. [28]
He started astrophotography back in 1987 and within two years, comets were and still are his favorite objects, including one of the most beautiful and brightest ever seen, comet Hale-Bopp, in 1997 ...
The following list is of comets with very long orbital periods, defined as between 200 and 1000 years.These comets come from the Kuiper belt and scattered disk, beyond the orbit of Pluto, with possible origins in the Oort cloud for many.
What is the 'Devil Comet'? Comet 12/P Pons-Brooks orbits the sun roughly every 71 years. This orbital length classifies it as a Halley-type comet, a comet with an orbital period of 20 to 200 years.