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 ...
BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.
"Scientists create the world’s first living robot, opening new doors in biotechnology. ColdFusion offers captivating, ...
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.