Asteroid deflection strategies — are methods by which near Earth objects could be diverted, preventing potentially catastrophic impact events. A sufficiently large impact would cause massive tsunamis and/or, by placing large quantities of dust into the stratosphere blocking… … Wikipedia
Sagan — may refer to:Places * German name of the duchy of Żagań in Prussian Silesia (present day Poland) * Sagan, Ethiopia, named after the Sagan River * Şağan, AzerbaijanPeople* Carl Sagan, American astronomer and advocate for rationalism and skepticism … Wikipedia
Asteroid-impact avoidance — Planetary defense redirects here. For defending against alien invasion in fiction, see alien invasion. Artist s impression of a major impact event. The collision between Earth and an asteroid a few kilometres in diameter releases as much energy… … Wikipedia
Carl Edward Sagan — Carl Sagan (1980) Voyager Golden Record Cover mit interstellarer Gebrauchsanleitung … Deutsch Wikipedia
(2709) Sagan — Asteroid (2709) Sagan Eigenschaften des Orbits (Animation) Orbittyp Hauptgürtel Große Halbachse 2,196 AE … Deutsch Wikipedia
Carl Sagan — Sagan in 1980 Born November 9, 1934( … Wikipedia
Carl Sagan — (1980) … Deutsch Wikipedia
2709 Sagan — Infobox Planet | discovery=yes | physical characteristics = yes | bgcolour=#FFFFC0 name=2709 Sagan discoverer=Edward L. G. Bowell discovered=March 21, 1982 alt names=mp|1951 WF|1; 1959 CC; mp|1959 EA|1; 1964 WT; mp|1982 FE|2; 1982 FH mp… … Wikipedia
Tunguska-Asteroid — Waldschäden durch das Tunguska Ereignis (Foto aus dem Jahr 1927) Als Tunguska Ereignis bezeichnet man eine Explosion, die sich am 30. Juni 1908 in Sibirien in der Nähe des Flusses Steinige Tunguska (Podkamennaja Tunguska) im Siedlungsgebiet der… … Deutsch Wikipedia
Alphabetische Liste der Asteroiden/S — Alphabetische Liste der Asteroiden – S Name Nummer Gruppe / Typ Saale 5409 Hauptgürtel Saaremaa 4163 Hauptgürtel Saarland 6099 Hauptgürtel Sabauda 1115 Hauptgürtel Sabi … Deutsch Wikipedia
