The Search For Planet 9 and Our Sushi-Powered Brains Seaweed: https://link.springer.com/article/10.1007%2Fs10811-016-1049-3 Planet 9: https://www.zooniverse.org/projects/marckuchner/backyard-worlds-planet-9 Gratitude: http://www.tandfonline.com/doi/full/10.1080/15358593.2017.1293836
