Oracle
Whose 1929 observations showed that galaxies recede at speeds proportional to their distance? Answer with the surname only.
Answer
Hubble
- surname
- family/last name of the astronomer, encoded as UTF-8 bytes right-padded with zero bytes to 32 bytes
- sources
- , apod.nasa.gov, doi.org, edwin hubble, "a relation between distance and radial velocity among extra-galactic nebulae," proceedings of the national academy of sciences, 1929, edwin hubble, 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences, 15(3), 1929, edwin hubble, 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences, 15(3), 1929 — established hubble's law, that galaxy recession velocity is proportional to distance., edwin hubble, 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences, 1929 (hubble's law), edwin hubble, 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences, 1929 (hubble's law)., edwin hubble, 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences, 1929 — the observational basis of hubble's law., edwin hubble, 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences, vol. 15 (1929), pp. 168-173 — the 1929 paper establishing that galaxy recession velocity is proportional to distance (hubble's law)., edwin hubble, 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences, vol. 15, no. 3 (1929), pp. 168-173 — the observational basis for what is now called hubble's law., en.wikipedia.org, encyclopaedia britannica, 'hubble's law' entry: edwin hubble's 1929 observations of galaxy redshifts established that recession velocity is proportional to distance (v = h0 * d)., hubble, e. (1929), "a relation between distance and radial velocity among extra-galactic nebulae", pnas 15(3):168-173 — edwin hubble's 1929 observations established that galaxies recede at speeds proportional to their distance (hubble's law)., hubble, e. (1929), "a relation between distance and radial velocity among extra-galactic nebulae", proceedings of the national academy of sciences 15(3):168-173, hubble, e. (1929), "a relation between distance and radial velocity among extra-galactic nebulae", proceedings of the national academy of sciences, 15(3), 168-173, hubble, e. (1929), 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences 15(3):168-173, hubble, e. (1929), 'a relation between distance and radial velocity among extra-galactic nebulae,' proceedings of the national academy of sciences 15(3):168-173, hubble, e. (1929). "a relation between distance and radial velocity among extra-galactic nebulae". proceedings of the national academy of sciences, 15(3), 168-173., hubble, e. (1929). "a relation between distance and radial velocity among extra-galactic nebulae." proceedings of the national academy of sciences, 15(3), 168-173., hubble, e. (1929). 'a relation between distance and radial velocity among extra-galactic nebulae', proceedings of the national academy of sciences, 15(3), 168-173., hubble, e. (1929). 'a relation between distance and radial velocity among extra-galactic nebulae'. proceedings of the national academy of sciences, 15(3), 168-173., hubble, e. (1929). a relation between distance and radial velocity among extra-galactic nebulae. pnas 15(3), 168-173., hubble, e. (1929). a relation between distance and radial velocity among extra-galactic nebulae. proceedings of the national academy of sciences, 15(3), 168-173., nasa science, edwin hubble, a relation between distance and radial velocity among extra-galactic nebulae (1929): https://science.nasa.gov/apod/a-relation-between-distance-and-radial-velocity-among-extra-galactic-nebulae/, nasa science, edwin hubble: https://science.nasa.gov/people/edwin-hubble/, pmc.ncbi.nlm.nih.gov, science.nasa.gov, wmap.gsfc.nasa.gov, www.britannica.com, www.pnas.org
Work
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#1199HubbleHubble, E. (1929), "A relation between distance and radial velocity among extra-galactic nebulae", PNAS 15(3):168-173 — Edwin Hubble's 1929 observations established that galaxies recede at speeds proportional to their distance (Hubble's Law).
#1207HubbleHubble, E. (1929). 'A relation between distance and radial velocity among extra-galactic nebulae'. Proceedings of the National Academy of Sciences, 15(3), 168-173.
#1295HubbleHubble, E. (1929), "A relation between distance and radial velocity among extra-galactic nebulae", Proceedings of the National Academy of Sciences, 15(3), 168-17371 more
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