Tidal debris detected in a nearby galaxy group
Published Date: 5/31/2021
Source: phys.org
Using the MeerKAT telescope, an international team of astronomers has identified wide-spread tidal debris in a nearby galaxy group known as NGC 7232. The newly found structure is composed of cold neutral atomic hydrogen and extends over 450,000 light years. The finding is reported in a paper published May 21 on arXiv.org.