Cepheid


Magellanic Galaxy NGC 55 Irregular galaxy NGC 55 is thought to be similar to the Large Magellanic Cloud (LMC). More
Astronomy Picture of the Day: Irregular Galaxy NGC 55 Irregular galaxy NGC 55 is thought to be similar to the Large Magellanic Cloud (LMC). More
Astronomy Picture of the Day: Nearby Cepheid Variable RS Pup In the center is one of the most important stars on the sky. More