May's bright stars and classic spring constellations make this the perfect time to learn the sky the old-fashioned way, one ...

Tonight is "blue moon Eve" (see the May 31 entry for more details). Late tonight, look toward the southeast to see one of the ...

Planet parades are how many stargazers refer to the events when the planets form a straight line and look like they're marching across the night sky. The "planetary parade" in which six planets reach ...