High above Tibet, rare red flashes lit up the sky. These were not ordinary lightning bolts but glowing red sprites. They appeared in May 2022, surprising astrophotographers and scientists alike.

Lookout: Who are you, strangers? Beowulf: My friend, we are Geats and we come in peace. I am Beowulf and I wish to speak with Hrothgar, your king. Lookout: If you are truly the famous Beowulf then ...