Is dark matter's main rival theory dead? The Cassini spacecraft and other recent tests may invalidate MOND - Phys.org
phys.orgSubmitted by physorg8953 in science
One of the biggest mysteries in astrophysics today is that the forces in galaxies do not seem to add up. Galaxies rotate much faster than predicted by applying Newton's law of gravity to their visible matter, despite those laws working well everywhere in the …