Grumpy Old Geeks Topics Possible alien megastructure Topic Possible alien megastructure 3 mentions in 1 episode The hosts discuss unusual observations of a distant star while emphasizing that their cause is unknown. Mentions 132: Achtung Grumpy Oct 16, 2015 23:00 this giant mega structure. That’s orbiting a star 23:47 we don’t have any fucking clue 24:03 get more data from it