Friday, July 4 Mercury reaches its greatest eastern elongation from the Sun, standing 26° from our star at 1 A.M. EDT. We’ll ...

The planets of the Solar System are roughly on the same plane, but the fact that they are not exactly aligned means that ...

At the time of this writing, June 23, Jupiter was about half a degree left of the afternoon Sun and due to pass behind it ...

Stargazers in the U.S. will find the slender form of the crescent moon roughly 20 degrees above the western horizon right at ...