• Thumbnail for AM 0644-741
    AM 0644-741, also known as the Lindsay-Shapley Ring, is an unbarred lenticular galaxy, and a ring galaxy, which is 300 million light-years away in the...
    3 KB (241 words) - 19:33, 25 December 2023
  • Thumbnail for Unbarred spiral galaxy
    They have the Hubble type of SA0. An example of this is the galaxy, AM 0644-741. For other examples see Category:Unbarred lenticular galaxies. Astronomical...
    4 KB (161 words) - 12:38, 28 April 2024
  • Thumbnail for Ring galaxy
    Galaxy – Lenticular galaxy and ring galaxy in the constellation Sculptor AM 0644-741 – Ring galaxy in the constellation of Volans Arp 147 – Interacting galaxy...
    6 KB (911 words) - 19:00, 11 October 2023
  • process of two or more galaxies colliding. The cartwheel galaxy, galaxy pair AM 2026-424, and Arp 147 are all examples of ring galaxies believed to be formed...
    12 KB (602 words) - 06:34, 28 April 2024
  • NGC 2397 2442 2443 Other AM 0644-741...
    13 KB (959 words) - 16:02, 29 September 2023
  • Thumbnail for L 98-59 b
    NGC 2397 2442 2443 Other AM 0644-741...
    7 KB (541 words) - 19:30, 22 December 2023
  • Thumbnail for Global Positioning System
    Geodesy. 87 (8): 751–769. Bibcode:2013JGeod..87..751S. doi:10.1007/s00190-013-0644-1. S2CID 56017067. Archived (PDF) from the original on March 15, 2021. Retrieved...
    177 KB (18,448 words) - 12:13, 25 April 2024
  • Thumbnail for Cardiopulmonary resuscitation
    bystander CPR". Annals of Emergency Medicine. 18 (3): 283–285. doi:10.1016/S0196-0644(89)80415-9. PMID 2646999. "Part 3: Ethical Issues – ECC Guidelines, section...
    126 KB (12,657 words) - 20:47, 27 April 2024
  • Thumbnail for 2018 in paleontology
    2 (10): 1556–1562. Bibcode:2018NatEE...2.1556B. doi:10.1038/s41559-018-0644-x. PMC 6152910. PMID 30127539. Ana Gutiérrez-Preciado; Aurélien Saghaï; David...
    429 KB (39,734 words) - 07:57, 29 April 2024