... Bad Astronomy . Misconceptions . ... The Nine Planets . ... This is true, and so I have updated this page with a tidal force calculation. ... That way we can see right away how strong the other planets are; a gravity of 10 means the planet pulls on the Earth 10 times as much as the Moon does. ... So, in units of Moon gravity and tides, below are the forces on the Earth from rest of the planets (the data for masses and distances are from the wonderful page The Nine Planets ). ... 2008 Phil Plait. ...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Январь 2008 . ... год: 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 . ... Дата: 02 января 2008 (2008-01-02) От: Boris Paleev Тема: Советский навигационный спутник в уходящем году, вероятно, уничтожил ам Hello All! ... UARS разрушился на четыре идентифицированных к настоящему времени фрагмента 10 ноября 2007 года. ... сайт служит астрономическому сообществу с 2005 года . ...

... Light weight and low power consumption combined with nearly quantum limited sensitivity and a wide tuning range of the superconducting local oscillator make SIR a perfect candidate for many practical applications. Superconducting Integrated Receiver (SIR) [1] comprises on one chip a low-noise SIS mixer with quasioptical antenna, an Flux-Flow Oscillator (FFO) acting as a Local Oscillator (LO) and a second SIS harmonic mixer (HM) for the FFO phase locking. ...

In today's fast-moving world it becomes harder and harder to keep yourself healthy and fit. In order to earn health some people try to attend aerobics or gym, and others want to make the way to absolute vital energy as easy as they can, not even thinking of the results. But the effect of consuming tranquilizers and using extasy in order to raise your mood are often unfavourable. ... Teenagers found some other ways of relaxing, such as alcohol, drugs, smoking etc. ...

. The Soviet autometic station "Luna-16". In September 1970 the Soviet autometic station "Luna-16" carried out a soft landing in the Abundance Sea, where the special loading unit took the soil species 105 g in weight and put into the returned apparatus, which carried it to the Earth. Back .

... Home Lectures Lecture Series 2015-2016 . ... Lecture Series 2014-2015 . ... Beyond New York City . ... The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the public. ... Amateur Astronomer Association is pleased to announce we will be offering select, limited reserved seating for current AAA members for the Friday, January 8, 2015 AAA Lecture entitled Robert Nemiroff ?2015 Astronomy Picture of the Day?. ...

I/146 Positions and Proper Motions (Roeser+ 1988) ================================================================================ Catalogue of Positions and Proper Motions Roeser S., Bastian U. =1988A .. ... 449R ================================================================================ ADC_Keywords: Positional data; Proper motions Description: PPM North gives J2000 positions and proper motions of 181,731 stars north of -2.5 degrees declination. ... The mean epoch is near 1931. ...

... A nasty dispute between the Strategic Defense Initiative Organization (SDIO) and the space-science community was narrowly averted early this year when SDI officials backed down on a planned launch of a satellite with a Russian-built nuclear reactor on board. ... Early Soviet space reactors orbited for two to three months, and two Soviet Topaz 1 experiments, one for six and one 12 months, created radiation belts that disrupted the operation of scientific satellites. ...

... Текущие проекты . ... 21 июня 2005 в 23.46.08 московского времени с борта подводной лодки "Борисоглебск", находящейся в подводном положении, из акватории Баренцева моря стартовала РН "Волна" с находящимся на ее борту космическим аппаратом "Солнечный парус" . ... Участники проекта: НПО им. С.А.Лавочкина, институт космических исследований РАН, Планетарное общество США, Государственный ракетный центр "КБ им. академика В.П.Макеева",финансирует проект американская общественная организация Cosmos Studios....