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 ...
Scientists from the National Aeronautics and Space Administration (Nasa) say they have spotted an asteroid that could smash ...
The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a non-threat.