EarthSky.org - 7/2/13
On summer evenings, you can spot red Antares, the ruby Heart of Scorpius the Scorpion. It is the 16th brightest star and one of the most gigantic stars known.
Bright reddish Antares – also known as Alpha Scorpii – is easy to spot on a summer night. It is the brightest star – and distinctly reddish in color – in the fishhook-shaped pattern of stars known as the constellation Scorpius the Scorpion.