The constellations overhead in May are dominated by Leo the Lion and Ursa Major the Great Bear. Leo is easy to pick out by spotting a large backward question mark known as the Sickle. The bright star ...

For the third time this year, the bright red star Antares will be occulted or hidden by the moon on Thursday, May 23. The first occasion came on Jan. 8, involving a thin waning crescent moon in ...