The Medusa Nebula, a colorful bubble of gas that represents the last gasp of a dying star, is on the edge of Gemini. The constellation is in the east at nightfall. It’s marked by its brightest stars, Pollux and Castor.
The Medusa Nebula, a colorful bubble of gas that represents the last gasp of a dying star, is on the edge of Gemini. The constellation is in the east at nightfall. It’s marked by its brightest stars, Pollux and Castor.