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'''C/1980 E1''' is a [[non-periodic comet]] discovered by [[Edward L. G. Bowell]] on 11 February 1980 and which *[[List of hyperbolic comets]] ...

| title= Destruction of Long-period Comets {{Comets}} ...

...ttps://web.archive.org/web/20110617092654/http://spaceobs.org/en/asteroids-comets/faq/ |url-status=dead }}</ref> but more recent estimates place the pre-brea |title = International Visual Observations of Comets (I.V.O.C.) ...

...name="GC1680"/> Further observations of ISON, however, showed that the two comets are not related.<ref name="Kirch"/> ...f name="sekharandasher2013"/> In addition, meteor showers from long-period comets that make just one pass into the inner solar system are very rare, if ever ...

{{For|other comets discovered by the Siding Spring Observatory|Comet Siding Spring (disambigua Comet Siding Spring passed [[Astronomy on Mars#Comets and meteors|extremely close]] to [[Mars]] on 19 October 2014 at 18:28 ± 0:0 ...

...ucted research confirming that <math>k=2</math> for the delta effect for [[comets]]. He has written four books – two about [[Association football|football]] ...s as an independent scholar, including work with exoplanets, brown dwarfs, comets and Mars. He was a member of South Yorkshire's [[Mexborough and Swinton Ast ...

...cheri]] (1667–1733), philosopher and mathematician who did early work on [[non-Euclidean geometry]], although he did not see it as such ...5–1848), astronomer, discovered a number of [[comet]]s, including periodic comets [[54P/de Vico-Swift-NEAT]] and [[122P/de Vico]] ...

...tion]] to analyze several earlier cometary sightings. He observed that the comets of 1531, 1607, and 1682 had very similar orbital elements, and he theorized ...ast1=Whipple |first1=F.L. |title=A Comet Model. II. Physical Relations for Comets and Meteors. |journal=Astrophysical Journal |date=May 1951 |volume=113 |pag ...

...dřejov Observatory]] in the Czech Republic. Dimorphos was detected through periodic dips in Didymos's brightness due to mutual [[eclipse]]s and [[occultation ( |title = Thermophysical Model Development To Simulate Non-Gravitational Acceleration on Binary Asteroid ...

*'''[[Georgii Karpechenko]]''', inventor of [[rabbage]] (the first ever non-sterile [[Hybrid (biology)|hybrid]] obtained through [[crossbreeding]]) ...mathematician and crystallographer, identified [[Periodic graph (geometry)|Periodic graph]] in geometry, the first to catalogue all of the 230 [[space groups]] ...

...ant implications for the planets' climates. These interactions could force periodic or episodic full rotations of the planets' surfaces with respect to the sta ...neke|Doyon|MacDonald|2023|p=9}}{{efn|Computer modelling indicates that the non-existence of an atmosphere around TRAPPIST-1 b and c does not imply the lac ...

...ps://materbi.com/en/solutions/carrier-bags/what-happened-when-italy-banned-non-biodegradable-bags/|title=Bio-plastics: Letting the Planet Breathe|website= ...rl=https://cordis.europa.eu/project/id/322726|title=A novel direct role of non coding RNA in DNA damage response activation|website=cordis.europa.eu|quote ...