Compass and scale image titled "Cepheid Variable Star V1 in M31 HST WFC3/UVIS." Four boxes each showing a bright white star in the center surrounded by other stars. Each box has a correlating date ...

In commemoration of Edwin Hubble's discovery of a Cepheid variable class star, called V1, in the neighboring Andromeda galaxy 100 years ago, astronomers partnered with the American Association of ...

The NASA image unveils a spectacular view of the neighbouring spiral galaxy Andromeda, also known as M31, in ultraviolet light. Scientists have formed this image with the inputs of 330 images from ...

NASA’s Hubble Space Telescope has captured ... blue star clusters in the neighbouring Andromeda galaxy (M31), astronomers with the help from "citizen scientists" have found that M31 and our ...