"Astronomers have found a huge ring structure looping around the nearby (...) galaxy M104, also known as the Sombrero Galaxy. It’s likely elliptical, encircling the entire galaxy and something like 370,000 light years along its long axis."


(The text is very easy to read.)

Tomorrow (if the sky is clear) at 5 a.m. on the NE (a little above the horizon) C/2020 F3

"This table shows the brightest currently observable . Click on the name of the asteroid to get more details, including finder ."