YR4 hit Earth? FOX 9 All Day chats with Michael Pravica, an astrophysicist at the University of Nevada Las Vegas, about the ...
NASA’s Jet Propulsion Laboratory said Tuesday that 2024 YR4 had a 3.1% chance of impact, but astronomers lowered the estimate ...
YR4: everything to know about the potential "city killer" space rock that has a 2.3% chance of striking Earth on Dec. 22, ...