2061: Odyssey Three

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At Markree Observatory in Ireland, an E. J. Cooper used a Cauchoix of Paris lens telescope with an aperture of 340 millimetres (13.3in) to sketch Halley's comet in 1835. [92]

a b Kronk, Gary W. (1999). Cometography, vol. 1: Ancient-1799. Cambridge University Press. p.14. ISBN 978-0-521-58504-0. It's also thought that another appearance of the comet in 1301 could have inspired Italian painter Giotto's rendering of the Star of Bethlehem in "The Adoration of the Magi," according to the Britannica encyclopedia. American satirist and writer Mark Twain was born on 30 November 1835, exactly two weeks after the comet's perihelion. In his autobiography, published in 1909, he said, The founding of Debre Berhan is described in the Ethiopian Royal Chronicles (Pankhurst, Richard; Oxford University Press, Addis Ababa, 1967, pp. 36–38).

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Time Zone: AEST - Australian Eastern Standard Time (UTC+10), AEDT - Australian Eastern Daylight Time (UTC+11) The Irish Annals of the Four Masters recorded the comet as "A star [that] appeared on the seventh of the Calends of May, on Tuesday after Little Easter, than whose light the brilliance or light of The Moon was not greater; and it was visible to all in this manner till the end of four nights afterwards." [77] Chaco Native Americans in New Mexico may have recorded the 1066 apparition in their petroglyphs. [79] Another pessimistic voice is that of Lawrence Summers, a former US Treasury secretary and government economic adviser. He says that short-dated UK government bond yields could reach 7% as investors lose confidence in the British government and begin to treat it like a developing country. a b c "Horizons Batch for 1P/Halley (90000030) on 2134-Mar-27" (Perihelion occurs when rdot flips from negative to positive). JPL Horizons. Archived from the original on 28 June 2022 . Retrieved 28 June 2022. (JPL#73 Soln.date: 2022-Jun-07) It was inevitable that this most famous of all comets would receive unprecedented attention, but the actual magnitude of the effort has surprised even most of those involved in it," NASA noted in an account of the event.

Depicted on the Eadwine Psalter, with the remark that such "hairy stars" appeared rarely, "and then as a portent". Halley will come to perihelion on 27 March 2134. [6] [5] Then on 7 May 2134, Halley will pass within 0.092au (13,800,000km) of Earth. [7] Its apparent magnitude is expected to be −2.0. [135] Apparitions [ edit ]Isaacs, John D.; Vine, Allyn C.; Bradner, Hugh; Bachus, George E. (11 February 1966). "Satellite Elongation into a True 'Sky-Hook' ". Science. 151 (3711): 682–683. Bibcode: 1966Sci...151..682I. doi: 10.1126/science.151.3711.682. PMID 17813792. S2CID 32226322. The 141AD apparition was recorded in Chinese chronicles. [70] It was also recorded in the Tamil work Purananuru, in connection with the death of the south Indian Chera king Yanaikatchai Mantaran Cheral Irumporai. [71]

Yeomans, Donald Keith (1991). Comets: A Chronological History of Observation, Science, Myth, and Folklore. Wiley and Sons. pp. 260–261. ISBN 0-471-61011-9. The time to Halley's return in 1910 would be only 74.42 years, one of the shortest known periods of its return, which is calculated to be as long as 79 years owing to the effects of the planets. [99]On 9 December 2023, Halley's Comet will reach the farthest and slowest point in its orbit from the Sun when it will be traveling at 0.91km/s (2,000mph) with respect to the Sun. [2] [3] 2061 [ edit ] Animation of 1P/Halley orbit - 2061 apparition These include ACE 40 recommended funds Rathbone Strategic Bond (4.5% yield) and Liontrust Sustainable Future Corporate Bond (4.2%), and Super 60 members Jupiter Strategic Bond (4.6%), Royal London Global Bond Opportunities (6%), and M&G Emerging Markets Bond (6.5%). Weaver, Harold A.; etal. (1997). "The Activity and Size of the Nucleus of Comet Hale–Bopp (C/1995 O1)". Science. 275 (5308): 1900–1904. Bibcode: 1997Sci...275.1900W. doi: 10.1126/science.275.5308.1900. PMID 9072959. S2CID 25489175. Victor Willis: A pop-science personality with a prodigious beard, Willis is another of the celebrity passengers. When Halley's sweeps by Earth in 2061, the comet will be on the same side of the sun as Earth and will be much brighter than in 1986. At least one study has pointed out that it is difficult to predict Halley's orbit on a scale of more than 100 years, and that the comet could collide with another object (or be ejected from the solar system) in as little as 10,000 years, although not all scientists agree with the hypothesis.

a b c d e f g Brandt, John C. "McGraw−Hill AccessScience: Halley's Comet". McGraw-Hill . Retrieved 27 November 2009. Two U.S. Space Shuttle missions— STS-51-L and STS-61-E—had been scheduled to observe Halley's Comet from low Earth orbit. The STS-51-L mission carried the Shuttle-Pointed Tool for Astronomy ( SPARTAN-203) satellite, also called the Halley's Comet Experiment Deployable (HCED). [130] The mission ended in disaster when the Space Shuttle Challenger exploded in flight, killing all seven astronauts onboard. [131] Scheduled for March 1986, STS-61-E was a Columbia mission carrying the ASTRO-1 platform to study the comet, [132] but the mission was canceled following the Challenger disaster and ASTRO-1 would not fly until late 1990 on STS-35. [133] After 1986 [ edit ] Halley's Comet observed in 2003 at 28 au from the SunPlatina's account is not mentioned in official records. In the 18th century, a Frenchman further embellished the story, in anger at the Church, by claiming that the Pope had "excommunicated" the comet, though this story was most likely his own invention. [85] After witnessing a bright light in the sky which most historians have identified as Halley's Comet, Zara Yaqob, Emperor of Ethiopia from 1434 to 1468, founded the city of Debre Berhan (tr. City of Light) and made it his capital for the remainder of his reign. [87] 1531 [ edit ] The first visual observance of the comet on its 1986 return was by an amateur astronomer, Stephen James O'Meara, on 24 January 1985. O'Meara used a home-built 610-millimetre (24in) telescope on top of Mauna Kea to detect the magnitude 19.6 comet. [121] The first to observe Halley's Comet with the naked eye during its 1986 apparition were Stephen Edberg (then serving as the coordinator for amateur observations at the NASA Jet Propulsion Laboratory) and Charles Morris on 8 November 1985. [122] [123]