... Отмеченная наградами АстроТоп-а . ... 1) К участию в конкурсе допускаются все российские сайты на тему астрономии и космонавтики, и все русскоязычные сайты за пределами России. ... II) Сайт года . ... Победитель: Астронет - http://www.astronet.ru/ : подано голосов экспертов - 109 (всего - 129) . ... 3-е место разделили: Астрономия и Телескопостроение - http://www.astronomer.ru/ и Лента новостей космонавтики от Железнякова - http://www.cosmoworld.ru/spaceencyclopedia/hotnews/ : подано по 37 голосов; ...

... Имеется раздел "цифры" , в котором помещена численная информация о планетах, раздел от туманностях , звездных скоплениях , галактиках , звездах . ... НОВОСТИ САЙТА // Архив новостей сайта // (Снизу вверх) . ... Добавлена информация в раздел " Планеты " . new . ... Добавлена информация в раздел " Планеты " и раздел " Цифры " . ... Добавлена информация в раздел " Новости " . ... У астероида Сильвия обнаружен спутник . ... Кометы, астероиды... астро-обои . ... Каллисто, спутник Юпитера . ... Юпитер . ...

Главная Проекты Mars Exploration Rover . ... With far greater mobility than the 1997 Mars Pathfinder rover, these robotic explorers will be able to trek up to 100 meters (about 110 yards) across the surface in a Martian day. ... The rovers will be identical to each other, but will land at different regions of Mars. ... Where Pathfinder had scientific instruments on both the lander and the small Sojourner rover, these larger rovers will carry all their instruments with them. ...

... Average effective wavelengths and band widths for various sp ectra Lyrae spectrum f flat k е 1014 Hz 5386 ± 18 4.66 ± 0.04 5714 ± 12 4.1 6234.5 ± 0.5 1.03 5372 ± 18 4.69 ± 0.04 eff 2 Optical Filter ID 1 2 3 4 a Fo c -6 10 erg/cm2 s 12.55 ± 0.10 11.04 ± 0.01 2.77 ± 0.004 12.63 ± 0.10 fo d 6 10 photons/cm2 s 3.40 ± 0.02 3.18 ± 0.004 0.87 ± 0.002 3.42 ± 0.02 Power-law eff f 2 е 5746 ± 317 6197 ± 253 6305 ± 31 5736 ± 316 spectra pl k 1014 Hz 3.70 ± 0.26 3.14 ± 0.16 0.88 ± 0.01 3.70 ± 0.27 Table 1. ...

... THE 'VON OPEL FLIGHTS' . ... Raab, with his partner Diploma Engineer Kurt Katzenstein would apply to their lightest aeroplane the solid-propellant Sander rockets that had proven themselves so well in Fritz von Opel's rocket cars. ... The von Opel-Sander-Stamer-Lippisch tests were elevated to a full-scale airplane immediately after the model flights ; in effect, this was to be the first manned rocket flight. ... FRITZ VON OPEL at the controls of the Opel Sander Rak. 1 rocket plane. ...

... The author attempts to approach the problem from the positions of systems analysis with account for the ideological grounds and history of space activities in Russia and abroad, comparing its current interpretation with the initial goals posed by leading theoreticians and practitioners who stood at the cradle of the space exploration era. ... The space systems recognized in Russia as priority projects are largely developed with violations of the systems approach principles. ...

SETI . ... 1.1 4 в 109 [1] Homo (4 - 5) в 106 [2]. ... Homo sapiens - , . ... Homo. 7. ­ (2 - 1, 5) в 106 [21]. ... Homo erecrus. 9. ­ 0, 4 в 106 [23]. Homo - - Homo erectus. ... 1981 [30]. . ... R (T ) (Star Formation Rate, SFR). ... B (M , ) LC ( ), , , 39 Number of civilizations Self-consistent origin of life 3500 3000 2500 2000 1500 1000 500 00 2 4 6 8 10 12 14 Post transition civilizations Uniform single-planets origin of life 16 18 20 22 Time, Gyr . ... Lexington Bo oks, 2003. ... 2001. ...