... of a fall onto the Earth for an artefact inside the Earth's orbit (Arkhipov 1996a); M is the total mass of non-sterile zone ... Here, A is the effective radius of the Earth's orbit corrected for the gravitational focusing of artefacts: . ...
... Prevalence of Earth-size planets orbiting Sun-like stars Erik A. Petiguraa,b,1 ... s most important domain: Earth-size planets orbiting far enough from Sun-like stars ...
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Ссылки http://lnfm1.sai.msu.ru/SETI/koi/audio/PNAS-2013-Petigura-1319909110.pdf -- 928.2 Кб -- 18.11.2013 Похожие документы
... LISA's triangle will follow Earth's orbit around the Sun, trailing 20 degrees behind ... be measured using the earth-orbiting artificial satellites and paid particular ...
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Ссылки http://lnfm1.sai.msu.ru/grav/russian/life/chteniya/sagi2007/paper-2006.pdf -- 98.1 Кб -- 25.01.2007 Похожие документы
... The papers on the discovery of planets with masses 2.8 and 3.4 times Earth's mass, which orbit the neutron star (pulsar) PSR B1257 + 12 are very interesting in and of themselves (Wolszczan, A. and Frail, D.A. 1992; Wolszczan, A. 1994). ...
... The area of space radio telescopes rotating in orbits around the Earth achieves where St is the transmitter-aperture area equal to pDt2 =4 for a circular aperture of diameter Dt . ...
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Ссылки http://lnfm1.sai.msu.ru/SETI/koi/articles/laser%20transition.PDF -- 542.8 Кб -- 24.10.2008 Похожие документы
... the earth crust were compiled and averaged on the 5 O x 5 O grid for the whole Earth ... for the thickness of the earth crust, cover approximately 80% of the Earth surface ...
... Usually these satellites are observable from the Earth only during the Earth and Sun crossings of Saturn's ring plane which occur once in 14 years. ...
... Astrometric and Geodetic Properties of Earth and the Solar System'' in Global Earth Physics, A Handbook of Physical Constants, AGU Reference Shelf 1 , American Geophysical Union, Table 2. ...
... Heliocentric velocity Distance from Earth Round-Trip Light Time 92.12 AU (3.0є,78.2є) 12.07 km/s 13.68 Gkm 25 hr 26 min Trajectories of Pioneers: Elliptical (bound) orbits before the last fly-by; Hyperbolic (escape) orbits after the last fly-by ...
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Ссылки http://lnfm1.sai.msu.ru/grav/russian/life/chteniya/sagi2007/turyshev_Anomaly.pdf -- 1784.2 Кб -- 12.02.2007 Похожие документы