This is an excellent question, and offers an explanation why the “day” is longer than
Read more...
Most of the defunct satellites just keep orbiting indefinitely until the very slight air resistance
Read more...
A double planet is usually defined in astronomy as two planets that share an orbital
Read more...
Earth has a wobble. The axis stays the same but Polaris isn’t always the north
Read more...
At the edge of the Earth it doesn’t just stop and then you fall off.
Read more...
Things can’t stay in space without being pulled down by gravity, including all objects in
Read more...
You know there used to be all kinds of speculation about what was inside the
Read more...
By Wayne Boyd In general, the closer a planet is to its star, in our
Read more...
By Wayne Boyd Here the question said “planet” and not “exoplanet” and therefore I’m going
Read more...
Yes, I believe in space aliens, and unlike others, no, I don’t believe they are
Read more...