explanation
NGC 1300 is a large spiral galaxy [ http://antwrp.gsfc.nasa.gov/apod/spiral_galaxies.html ] that appears as a flattened figure eight. A huge bar that spans over 150,000 light-years [ http://chandra.harvard.edu/photo/cosmic_distance.html ] across the galaxy center dominates its appearance. The picturesque galaxy [ http://www.aao.gov.au/images/captions/aatccd014.html ] lies about 75 million light-years distant, so that light that we see now left during the age [ http://www.austmus.gov.au/lostkingdoms/snapshots/cretaceous_late.htm ] of the dinosaurs [ http://pubs.usgs.gov/gip/dinosaurs/ ]. Although it is well known how fast different parts of NGC 1300 rotate [ http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1996ApJ...469..131E ], the specific orbits of many component stars -- including how they interact with the gigantic bar -- remains a topic of research [ http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1997A%26A...317...36L ]. Our own Milky Way Galaxy [ http://antwrp.gsfc.nasa.gov/apod/ap971229.html ] is a spiral galaxy [ http://www.seds.org/messier/galaxy.html ] with a less prominent bar. NGC 1300 [ http://www.starlightccd.com/funstuff/flic/1999-11/12_f33_mx512/ngc1300.htm ] can be seen with a small telescope towards the constellation [ http://www.att.virtualclassroom.org/vc99/vc_04/cons_stars/cons/hist_cons.html ] of Eridanus [ http://www.astronomical.org/constellations/eri.html ].
Explanation
false