Once again, we have the old Monster Zero plot of an invading alien force, this time from the soon - to - be-vaporized Third Planet from the Black Hole, who scheme to use both an undersea dinosaur named Titanosaurus (under remote control by Dr. Mafune and a recovered and rebuilt Mechagodzilla to devastate planet Earth and pave way for new residents. (notcoming.com)
Lastly, there may be an additional third planet «d,» which may have around 54 percent of Jupiter's mass and an average orbital distance of around 3 AUs with a period of around 6 years (2,172 + / - 158 and an eccentricity near 0.48. (members.nova.org)
Classroom teachers, with the support of a teacher's guide, will then lead their students through the MPM Third Planet exhibit to see the changes on Earth through time. (mps.milwaukee.k12.wi.us)