SG has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of SG in Science.
A galaxy that contains a prominent central bulge and luminous arms of gas, dust, and young stars that wind out from the central nucleus in a spiral formation. Our galaxy, the Milky Way, is a spiral galaxy.
ScienceSymbol:"Sg" Atomic Number:"106" Atomic Mass: (263)amu. This is one of the postactinide elements. Scientists have created these in labs and may have only found a few atoms of the element. You will not find these in use anywhere.
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