Palma, C., J. Plummer, K. Rubin, A. Flarend, Y. S. Ong, S. McDonald, C. Ghent, T. Gleason, and T. Furman. “Have Astronauts Visited Neptune? Student Ideas About How Scientists Study The Solar System”. Journal of Astronomy &Amp; Earth Sciences Education, vol. 4, no. 1, June 2017, https://journals.modernsciences.org/index.php/JAESE/article/view/78.