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...

Thomas Joel Bopp (October 15, 1949 – January 5, 2018) was an American amateur astronomer. In 1995, he discovered comet Hale–Bopp; Alan Hale discovered...

Alan Hale (born 1958) is an American professional astronomer, who co-discovered Comet Hale–Bopp along with amateur astronomer Thomas Bopp. Hale specializes...

the longest recorded period of visibility until the appearance of Comet Hale–Bopp in 1997. In October 1811, at its brightest, and when it was 1.2 AU...

and was widely seen around the world. The comet temporarily upstaged the much anticipated Comet Hale–Bopp, which was approaching the inner Solar System...

Karl Bopp (1877–1934), German historian of mathematics Thomas Bopp (1949–2018), American astronomer, co-discoverer of Comet Hale-Bopp Yésica Bopp (born...

Earth. NEOWISE is known for being the brightest comet in the northern hemisphere since Comet Hale–Bopp in 1997. It was widely photographed by professional...

Charles S. "Comet Definitions". Michael Gallagher. Retrieved 31 August 2013. Lallement, Rosine; et al. (2002). "The Shadow of Comet Hale–Bopp in Lyman-Alpha"...

closest approach of Comet Hale–Bopp. Just before the mass suicide, the group's website was updated with the message: "Hale–Bopp brings closure to Heaven's...

most of Comet Hale-Bopp: when and where to observe Comet Hale-Bopp and what to look for Joe Rao (August 17, 2022). "In Memoriam: Famed 'Comet Hunter'...

1957 Comet Seki-Lines – 1962 Comet Ikeya–Seki – 1965 Comet Bennett – 1970 Comet West – 1976 Comet Hyakutake – 1996 Comet Hale–Bopp – 1997 Comet NEAT –...

the comet from the Sun is ±6000 km. The comet is record breaking because it was already becoming active at such a distance. Only Comet Hale–Bopp produced...

antitails include Comet Arend–Roland in 1957, Comet Kohoutek in 1973, Comet Hale–Bopp in 1997, C/1999 H1 (Lee) in 1999, Comet Lulin in 2009, Comet PANSTARRS in...

publicize their theology. In 1996, they learned of the approach of Comet Hale–Bopp and rumors of an accompanying spaceship, concluding that this was the...

passage of comet Hale-Bopp. Since 1985, a total of 8 comets have been visited by spacecraft. Little is known of what people thought about comets before Aristotle...

associated with the discovery (e.g. Comet Hale–Bopp) or the first detailed study (e.g. Halley's Comet) of each comet. During the twentieth century, improvements...

it has become possible to observe comets for longer periods of time after perihelion. For example, Comet Hale–Bopp was observable with the naked eye about...

comets (e.g. Halley's Comet), non-periodic comets (e.g. Comet Hale–Bopp), comets with no meaningful orbit (the Great Comet of 1106), and lost comets (5D/Brorsen)...

ejects supporters of Mobutu Sese Seko from his cabinet. March 22 – The Comet Hale–Bopp makes its closest approach to Earth. March 24 – The 69th Academy Awards...

from such large heliocentric distances is rare: only three other comets, Comet Hale–Bopp (27.2 AU outbound), C/2010 U3 (Boattini) (25.8 AU inbound), and...

around Comet Kohoutek in the 1970s. SOHO detected a hydrogen gas halo bigger than 1 AU in radius around Comet Hale–Bopp. Water emitted by the comet is broken...

Harold A.; et al. (1997). "The Activity and Size of the Nucleus of Comet Hale–Bopp (C/1995 O1)". Science. 275 (5308): 1900–1904. Bibcode:1997Sci...275...

Planet Center, retrieved 11 January 2019 Kidger, M. (3 April 1997), Comet Hale-Bopp Light Curve, NASA JPL, retrieved 31 May 2019 Hughes, D. W. (16 June...

closer to 1. Examples include Comet Hale–Bopp with a value of 0.9951, Comet Ikeya-Seki with a value of 0.9999 and Comet McNaught (C/2006 P1) with a value...

detected by spectroscopic methods in interstellar clouds, in the coma of comet Hale–Bopp and in the atmosphere of Saturn's moon Titan, where it sometimes forms...

Leipzig. Celtic Voices was written in 1995, Hale Bopp was written in 1997 inspired by Comet Hale-Bopp, and scored for an additional boy soprano. Celtic...

Most of these objects are comets on a calculated path and may not be directly observable. For instance, comet Hale-Bopp was last seen in 2013 at magnitude...

set to coincide with the arrival of the Hale-Bopp comet on 5 May, 1997. According to the channeling, the comet was a large spaceship containing “cloaking...

Kuiper belt, whereas long-period comets, such as Hale–Bopp, are thought to originate in the Oort cloud. Many comet groups, such as the Kreutz sungrazers...

Sagittarius. It was discovered by Charles Messier in 1780. The famous comet Hale–Bopp was discovered near this cluster in 1995. It is about 29,400 light...