Astronomy Magazine 2019 Index
Astronomy Magazine 2019 Index SUBJECT A Abell 85 (CTB 1) (supernova remnant), 2:70 Abell 370 (galaxy cluster), 1:19, 4:19 Abell 1656 (Coma Cluster of Galaxies), 4:11, 11:74 Abell 2744 (galaxy cluster), 4:19 Abell catalog, 2:58–59 active galactic nuclei (AGNs), 3:58–61. See also black holes Ahuna Mons (feature on Ceres), 10:31–32, 10:34–35 AI (artificial intelligence), using for engineering, 4:18 Albireo (binary star cluster), 10:46 Algol (Beta Persei) (star), 1:18 ALMA. See Atacama Large Millimeter/submillimeter Array (ALMA) Almach (binary star system), 10:47 amateur astronomy, discovery of white dwarf with multiple rings, 6:9 ammonia, on Pluto, 10:9 Anders’ Earthrise crater (feature on Moon), 2:13 Andromeda Galaxy (M31) distance to, compared to light received from, 2:69 future collision with Milky Way, 5:66, 6:11 overview of, 6:48–49 regularly erupting nova in, 6:11 antimatter, double-slit experiment using positrons, 9:11 Antlia 2 (dwarf galaxy), 3:13, 10:12 Apep (triple star system), 3:18 Apollo missions astrogeology, 7:70–73 development of spacecraft for, 7:44–47 naming and recognition of Mount Marilyn, 4:44–47 observing landing sites, 7:80–83, 7:84 public relations and pop culture, 7:74–79 seismometers left on Moon, 12:68–69 Apollo 8 mission, craters named for, 2:13 Apollo 9 mission reminiscences of Jim McDivitt, 4:32–35 reminiscences of Rusty SchweicKart, 4:22–31 Apollo 11 mission observing landing site, 7:81, 7:84 overview of, 7:34–43, 7:56–69 photo gallery, 7:56–69 recorded audio, 7:16 reminiscences of Michael Collins, 7:24–33 3-D images of, 7:34–43 Apollo 12 mission retrospective of, 11:18–27, 11:28–35 3-D image of, 11:28–35 Apollo 13 mission, 4:12 Apollo 14 mission, origin of “Big Bertha” rocK collected during, 5:21 Ariel (moon of Uranus), 10:52 Arp 256 (barred spiral galaxies), 2:74 Arp’s Loop, 4:71 Artemis program, announcement of, 9:9 artificial intelligence (AI), using for engineering, 4:18 asterisms.
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