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201. Phil Plait's Bad Astronomy: Misconceptions: Planet X and Orbital Math
... Bad Astronomy . Misconceptions . ... Bitesize Astronomy . ... The Nine Planets . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... As I say on the page about orbits , at a year away Planet X must be roughly as far as Saturn (and therefore closer as you read this page). The distance from Earth in May 2002 should be about 900 million kilometers. ... Planet X, if it orbits on an ellipse, can get as far as 235 AU away, 7 times the distance of Pluto. ... 2008 Phil Plait. ...
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Ссылки http://www.badastronomy.com/bad/misc/planetx/orbitmath.html -- 27.0 Кб -- 09.04.2016
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202. Eyepieces For A New Scope - an Astronomy Net Eyepieces Forum Message
Eyepieces Forum Message . Forums: . ... Post . ... Eyepieces For A New Scope . ... Post Message | ... Posted by Lonny on August 16, 2004 15:25:57 UTC . ... I would like to purchase a few new eyepieces (two or three) to round out my scope, but I'm not sure what would be the best as far as sizes go. ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...
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Ссылки http://www.astronomy.net/forums/eyepieces/messages/508.shtml -- 13.7 Кб -- 09.04.2016
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203. http://www.atmob.org/events/travel/CTS-Ts-Cs.pdf
China Travel Service USA Inc, Terms and Conditions Reservation and Payment Reservations can be made through your travel agent, by mail or by fax with a reservation form and deposit payable to China Travel Service (USA), Inc. ... RUSH FEE: Reservations made less than two weeks prior to departure will incur a Rush Fee of $75. ... Health In order to ensure smooth operation of our tours, China Travel Service (U.S.A.), Inc. requires exclusion of any person whose health makes them unsuitable for long trips. ...
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Ссылки http://www.atmob.org/events/travel/CTS-Ts-Cs.pdf -- 25.5 Кб -- 25.03.2009
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