Results 111 to 120 of about 299,348 (228)
Understanding how measured molecular signals can distinguish the chemistry of life from the chemistry of the nonliving world is a central focus of astrobiology and paleobiology.
Grethe Hystad +6 more
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Second Report of proceedings in the Cambridge Observatory relating to the new Planet (Neptune) [PDF]
J. Challis
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Determination of the Elements of the Orbit of a Planet or a Comet by means of the Variation of Two Geocentric Distances [PDF]
M. T. Subbotin, A. C. D. Crommelin
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An extract of a letter written by Signor Cassini professor of Astronomy in Bononia, to Monsieur Petit at Paris, and Englished out of the Journal des Scavans; concerning severall spots, lately discover´d there in the planet Venus [PDF]
Jean Dominique Cassini +1 more
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IX. On the tidal friction of a planet attended by several satellites, and on the evolution of the solar system [PDF]
George Howard Darwin
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Editorial: Stratification in the Cores of Earth and Other Planets
Hagay Amit +3 more
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