EarthSky Tonight—Oct. 31, Arcturus is a Halloween ghost of the summer sun
Every Halloween – and a few days before and after – the brilliant star Arcturus sets at the same time and on the same spot on the horizon as the…
EarthSky Tonight—Oct. 30, As Halloween approaches, find the Ghoul Star of Perseus
This star’s proper name comes from the Arabic for head of the ghoul, or head of the demon.