6107 20230119150802.0 RADIOTV-2023-0005 Janssens, Jan Mixed-up sunspot emits powerful solar flare 2022 2022-05-10 Written interview by Tom Metcalfe for Live Science. STCE Live Science jan.janssens@observatoire.be https://www.livescience.com/mixed-up-sunspot-emits-powerful-solar-flare RADIOTV