How Did We Miss a Galaxy Orbiting Right Next to Us?

Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath (Unreleased videos, extra footage, DMs, no ads) Alternatively, PayPal donations can be sent here: http://paypal.me/whatdamath Get a Wonderful Person Tee: Amazon: https://amzn.to/3QFIrFX Hello and welcome! My name is Anton and in this video, we will talk about a discovery of a practically invisible galaxy near Milky Way called Aquarius IV https://arxiv.org/pdf/2608.02601 https://www.esa.int/ESA_Multimedia/Images/2021/11/Dwarf_galaxies_around_the_Milky_Way #rubin #verarubinobservatory #galaxy