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http://asteroids.chat.ru/inf7.htm.
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201. Amateur Astronomers Association of Princeton
... PUBLIC LECTURE - APRIL 12, 2016 . New Discoveries in the Outer Solar System: Ceres, Pluto and Planet X . ... Dr. Green will talk about "New Discoveries in the Outer Solar System: Ceres, Pluto, and Planet X". ... Beginning in 1992 planetary astronomers began to find Pluto like objects beyond the orbit of Neptune showing us that Pluto was a member of an entirely new family of objects we now call the Kuiper Belt. ... Amateur Astronomers Association of Princeton, Inc., ...
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Ссылки http://www.princetonastronomy.org/speaker.html -- 11.2 Кб -- 03.04.2016
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202. http://zebu.uoregon.edu/1999/ph123/lec13.html
... Astronomical Definition: self-replicating information . ... Climate Changes . Milloins of years timescale . ... Mass Extinctions in Geological History: . 500 million years ago (unclear) . ... Evidence from Fossil Record: 100-150 million year extinction periodicity ?? ... Climate Cycle ? ... Since the orbital period of the Sun around the center of the Galaxy is about 250 million years then every 100-150 million years the earth is in a spiral arm which is a region of high supernova density. ...
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Ссылки http://zebu.uoregon.edu/1999/ph123/lec13.html -- 6.3 Кб -- 11.11.1999
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203. http://www.mrao.cam.ac.uk/~kjbg1/exams/2009_paper.pdf
PHYSICS Part IA Wednesday 19 January 2009 SELWYN COLLEGE REVISION TEST Attempt all three questions from section A and any two from section B. SECTION A answer all questions. ... 5] A2 A3 SECTION B answer two questions B4. ... 5] A uniform solid cylinder rolls from rest without slipping down a rough inclined plane, then along a horizontal section where the surface texture changes from rough to smooth, and finally up a second inclined plane with a perfectly-smooth surface. ...
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Ссылки http://www.mrao.cam.ac.uk/~kjbg1/exams/2009_paper.pdf -- 123.6 Кб -- 22.03.2012
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204. La Nasa recense les ast†йro†пdes dangereux | Ciel et Espace
... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil La Nasa recense les ast†йro†пdes dangereux . ... Le satellite de la Nasa WISE a r†йalis†й l'estimation la plus pr†йcise †а ce jour de tous les ast†йro†пdes potentiellement dangereux pour notre plan†иte. ... 03/02/2016 - Le Luxembourg veut exploiter les ast†йro†пdes . ...
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Ссылки http://www.cieletespace.fr/node/8989 -- 29.3 Кб -- 09.04.2016
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205. http://www.stecf.org/coordination/esa_eso/alma-herschel/report.pdf
Report by the ESA-ESO Working Group on The Herschel-ALMA Synergies Introduction & Background Following an agreement to cooperate on science planning issues, the executives of the European Southern Observatory (ESO) and the European Space Agency (ESA) Science Programme and representatives of their science advisory structures have met to share information and to identify potential synergies within their future projects. The agreement arose from their joint founding membership of EIROforum
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Ссылки http://www.stecf.org/coordination/esa_eso/alma-herschel/report.pdf -- 1000.5 Кб -- 04.09.2008
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206. http://xmm.vilspa.esa.es/sched_tour/too_paper.pdf
... For XMM-Newton a ToO is an astronomical event observable by its instruments, which cannot be predicted and scheduled on the time scale of one year, yet is scientifically significant to justify the interruption of the ongoing XMM-Newton programme. ... Thus, XMM-Newton provides a unique opportunity for a wide variety of sensitive X-ray observations accompanied by simultaneous optical/UV measurements. ... It takes almost 48 hours to complete one revolution around the Earth. ... Figure Captions Figure 1...
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Ссылки http://xmm.vilspa.esa.es/sched_tour/too_paper.pdf -- 30.7 Кб -- 07.11.2001
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