The existence of which astronomical objects did the astronomer Fritz Zwicky predict?
Correct answer: Supernovas, neutron stars, dark matter, and gravitational lenses
Kiwozzie
Pity he died without seeing the discovery of gravitational lenses.
__NANDIKA_______________
Against the longest option is the right one
mukesh sharma.mahakall.b
wow believe me especially it's like it me
YSL
Exoplants? No way I'd choose that answer.