These environments are like places that we think life could've started on early Earth.' ...
The newly-discovered space rock is estimated to be between 130ft and 330ft (40m to 100m) across and has been placed at the ...
Estimated to be about 130 to 300 feet wide, Asteroid 2024 YR4 grabbed the attention of astronomers when it rose on the NASA automated Sentry risk list on December 31, 2024.