50% of the Universe’s Matter Has Been Missing for Years. Scientists Just Found It.
created: April 18, 2025, 6 p.m. | updated: April 24, 2025, 8:22 p.m.
<p>Mysterious dark matter makes up 85 percent of matter in the universe, and of the remaining 15 percent, scientists couldn’t account for half—until now.</p>
8 months ago: Latest Content - Popular Mechanics