sciencefacts3 (25)in #science • 10 years agoscience factChalk is made from trillions of microscopic plankton fossilssciencefacts3 (25)in #science • 10 years agoscience factsciencefacts3 (25)in #science • 10 years agosciencefact#3463464·sciencefacts3 (25)in #science • 10 years agosciencefact #2336427sciencefacts3 (25)in #science • 10 years agosciencefact #5277036sciencefacts3 (25)in #science • 10 years agosciencefact #6858802One just cannot determine the number of stars that exist in the universe. We can never be sure of how many stars…sciencefacts3 (25)in #science • 10 years agosciencefact #2431326The Diamond Planet 55 Cancri E has about 8 times the mass of Earth and is located in the cancer constellation.…
