NASA, Earth and asteroid

The wannabe asteroid, announced on Jan. 2 as 2018 CN41, is actually a Tesla Roadster launched into space years ago by SpaceX ...
YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a ...
Astronomers have identified a newly discovered asteroid, 2024 YR4, which has a small but concerning chance of colliding with ...