The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Draw a line between the two planets, then follow that line upwards to find Jupiter ... Bartlett recommends finding out when the International Space Station will pass overhead at your location. If it ...

The night sky will offer stargazers a special sight for the next several weeks: Right now, all planets except Mercury can be seen after sundown—then, in late February, the missing planet will join the ...