NASA, Earth and asteroid

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
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 ...
The newly-discovered space rock is estimated to be between 130ft and 330ft (40m to 100m) across and has been placed at the ...