Most of this is thought to be made of cold dark matter, consisting of
exotic subatomic particles, and hot dark matter, which may be made from neutrinos (New Scientist, Science, 11 February).
Exotic subatomic particles made up of five quarks that physicists briefly thought they had discovered back in 2003 now finally appear to be in the bag.
Not exact matches
A guide to the
subatomic realm uses the metaphor of a painter's palette, with protons, neutrons and electrons as primary colors and more
exotic particles adding new shades.
The new measurements serve to confirm and refine the existing theory of
subatomic particles and help pave the way for a deeper theory that could include even more
exotic particles.
Of all the known
subatomic particles, neutrinos are perhaps one of the most
exotic and least understood.