Statistics for Composition of the Universe

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% of Universe	Description	Component	% Correct
3.4	Element found in intergalactic gas and interstellar clouds	Hydrogen	91%
1.1	Element found in intergalactic gas and interstellar clouds	Helium	85%
26.8	Does not emit or interact with electromagnetic radiation	Dark Matter	80%
.5	Luminous spheres of plasma held together by their own gravity	Stars	65%
68.3	Responsible for the accelaration of the expansion of the universe	Dark Energy	60%
.03	Have more than two protons, make up most of the Earth	Heavy Elements	46%
.3	Particles that only interact via the weak force and gravity	Neutrinos	32%