xkcd #3278: Vera Rubin Observatory
Title text:
'Spurious signals from the kitchen' is harder for an optical telescope than a radio one, but with enough determination and creativity, I believe it's possible.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3278/
Signal from the kitchen seems more likely than a Earth sized TNO