Show elements element in planets planet it was wag predicted no longer than a century ago that the chemical composition of the stars and planets would never be discovered but when three branches ot of science tc lence chemistry astronomy and physics joined forces part of 0 the tha mystery was cleared up according to pathfinder Sl magazine agazine so tar far 60 of the elements of 0 the earth there are 92 earth elements known have been discovered as being present in the composition of the heavenly bodies incidentally helium was recognized in the sun a quarter of a century before it was discovered on earth |