Watch The Moon Cover Up The Blue Giant Star Spica On July 13.
One of the most interesting events in visual astronomy, and certainly the fastest, occurs when the moon occults a star. The moon’s edge creeps up to it, seems almost to press against it for a number of seconds, and then suddenly the star is gone! It reappears just as abruptly on the moon’s other side […]
Watch The Moon Cover Up The Blue Giant Star Spica On July 13. Read More »
