@CryptoWyvern 24 April 2021 more from that month

Very cool. Very strong evidence for a black hole just 1,500 light years away. The closest we know of! Found due to the effect it has on its red giant companion star. https://news.osu.edu/black-hole-is-closest-to-earth-among-the-smallest-ever-discovered/ Artist's illustration 👇 #Astronomy