Astrophiz99b - The Return of Betelgeuse - Dr Ian Musgrave

Today in Astrophiz we have our regular presenter Dr Ian 'Astroblog' Musgrave giving us is a special report on 'The Return of Betelgeuse' . Ian also previews the excellent observing opportunities over the next two weeks, especially in the morning skies, and a report on a captured 'mini-moon' IN THE NEWS: ASTRONOMERS DETECT BIGGEST EXPLOSION IN THE HISTORY OF THE UNIVERSE Scientists studying a distant galaxy cluster have discovered the biggest explosion seen in the Universe since the Big Bang. The blast came from a supermassive black hole at the centre of a galaxy 390 million light-years away in the Ophiuchus galaxy cluster. Next up, the FRB mystery intensifies We’ve been reporting on FRB’s since 2016 and interviewed leading FRB researchers, starting with Dr Manisha Caleb and her work using the Molonglo Synthesis Telescope. Since then, many new and old instruments like FAST, OVRO, CHIME, Greenbank, Arecibo, ASKAP and Parkes have all successfully joined in the search for FRBs. A paper on the 16-day repeater is on the archive pre-print server at tinyurlDOTcom/frbrepeater