Zobrazeno 1 - 10
of 494
pro vyhledávání: '"CARL SAGAN"'
Publikováno v:
Acta Astronautica. 177:425-437
On Valentine's Day, 1990 February 14, the Voyager-1 spacecraft executed a 60-image mosaic of portions of the Solar System, that came to be known as “The Family Portrait”. The set of observations was the 6th request by the Voyager Imaging Science
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d420b39c9df8e9c91d7aaeec71de0181
https://doi.org/10.1016/j.actaastro.2020.05.055
https://doi.org/10.1016/j.actaastro.2020.05.055
Autor:
Carl Sagan
Publikováno v:
Listening
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::690435a5eec20b268cbcf63a2a355acf
https://doi.org/10.5749/j.ctvz93950.21
https://doi.org/10.5749/j.ctvz93950.21
Autor:
Carl Sagan, I. S. Shklovskii
La disposición general de esta obra permanece como en la edición rusa: una presentación primero de formación astronómica, luego de la naturaleza de la vida y de su posible concurrencia en nuestro sistema solar y, finalmente, un tratamiento de la
Autor:
Carl Sagan
Contacto es la única novela escrita por el astrónomo estadounidense Carl Sagan, uno de los mayores divulgadores científicos del siglo XX. Tras cinco años de incesantes búsquedas con los dispositivos más sofisticados del momento, la astrónoma E
Autor:
Carl Sagan
Pulitzer Prize-winning author and astronomer Carl Sagan imagines the greatest adventure of all—the discovery of an advanced civilization in the depths of space.In December of 1999, a multinational team journeys out to the stars, to the most awesome
Autor:
YeilbaCurrent address: Carl Sagan Center, Merve, Institute, SETI, View, CA 94043 Mountain, USA., SongCurrent address: IKEA of Sweden AB, Xiaowei, Älmhult, SE-343 34, Sweden., Boily, Jean-François
Publikováno v:
Environmental Science: Nano; 2020, Vol. 7 Issue: 2 p437-442, 6p
Autor:
Carl Sagan
Publikováno v:
New Perspectives Quarterly. 16:25-30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8aaba960ed47f7c2d670c2a93363ce99
https://doi.org/10.1111/0893-7850.00219
https://doi.org/10.1111/0893-7850.00219
Autor:
Carl Sagan, Peter D. Wilson
Publikováno v:
Icarus. 129:207-216
The 0.3–1.0 μm optical constants of the aerosols in the dark SL-9 Jupiter impact blemishes are nearly identical to those of the organic residue in the Murchison carbonaceous chondrite. Porous poly-HCN is also a reasonable match. The mass of organi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33d342ef81ebc83126fe2ede141c37ae
https://doi.org/10.1006/icar.1997.5783
https://doi.org/10.1006/icar.1997.5783
Autor:
Christopher F. Chyba, Carl Sagan
Publikováno v:
Science. 276:1217-1221
Atmospheric mixing ratios of ∼10 −5 ± 1 for ammonia on the early Earth would have been sufficient, through the resulting greenhouse warming, to counteract the temperature effects of the faint early sun. One argument against such model atmosphere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::176bec34364bdee494c8cf9cf994bf1a
https://doi.org/10.1126/science.276.5316.1217
https://doi.org/10.1126/science.276.5316.1217