Some astronomers believe there is a ninth planet in the solar system, the mysterious “Planet X,” but they have yet to provide conclusive proof of its existence.
Links/Sources:
Hypothetical Planet X - NASA Science
Dunning–Kruger effect - Wikipedia
FLYING SAUCERS AND SCIENCE by Stanton Friedman: https://amzn.to/47cRi7l
Check out my YouTube channel:
Extraterrestrial Reality book recommendations:
Link to ROSWELL: THE ULTIMATE COLD CASE: CLOSED: https://amzn.to/3O2loSI
Link to COMMUNION by Whitley Strieber: https://amzn.to/3xuPGqi
Link to THE THREAT by David M. Jacobs: https://amzn.to/3Lk52nj
Link to TOP SECRET/MAJIC by Stanton Friedman: https://amzn.to/3xvidfv
Link to NEED TO KNOW by Timothy Good: https://amzn.to/3BNftfT
Link to UFOS AND THE NATIONAL SECURITY STATE, VOLUME 1: https://amzn.to/3xxJvlv
Link to UFOS AND THE NATIONAL SECURITY STATE, VOLUME 2: https://amzn.to/3UhdQ1l
Link to THE ALLAGASH ABDUCTIONS: https://amzn.to/3qNkLSg
