PostsCommentsPayoutssciencefacts3 (25)in #science • 8 years agoscience factChalk is made from trillions of microscopic plankton fossilssciencefacts3 (25)in #science • 8 years agoscience factsciencefacts3 (25)in #science • 8 years agosciencefact#3463464·sciencefacts3 (25)in #science • 8 years agosciencefact #2336427sciencefacts3 (25)in #science • 8 years agosciencefact #5277036sciencefacts3 (25)in #science • 8 years agosciencefact #6858802One just cannot determine the number of stars that exist in the universe. We can never be sure of how many stars are there in the galaxy. We can only estimate or make wild…sciencefacts3 (25)in #science • 8 years agosciencefact #2431326The Diamond Planet 55 Cancri E has about 8 times the mass of Earth and is located in the cancer constellation. About one third of the mass of the planet is made up of diamond