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.
Astronomers have retracted the discovery of a new asteroid after realizing the object was the remains of Elon Musk's Tesla ...
The car, launched in 2018 on a SpaceX rocket’s upper stage, is one of many human-made objects in deep space that could ...
The Harvard-Smithsonian Center for Astrophysics (United States) had to withdraw the discovery when it realized that it was a ...