It's important to recognize that facts that we now consider obvious — the Earth moves around the Sun, matter consists of
invisible subatomic particles, men and women are equal, to name just three — were all considered ridiculous.
Electrons —
the invisible subatomic particles that give us electricity and drive cellular processes — can be somewhat mystifying.
Cosmologists believe that more than 90 percent of the universe consists of dark matter —
invisible subatomic particles that make themselves known only by their gravity.
For the gravity - defying rotation rates of galaxies, the unseen (dark) matter is supposedly a bunch of
invisible subatomic particles.
Not exact matches
On August 25, 2012, the scientists say, Voyager 1 exited a giant
invisible bubble called the heliosphere that is inflated by a torrent of
subatomic particles spewing from the sun.