Observations show Andromeda has a more active star formation history than the Milky Way, potentially due to a past galactic collision. NASA recently released images of the Andromeda galaxy ...

Scientists believe Andromeda's unique features are due to its merger history and ongoing star formation. Future telescopes will offer even sharper insights. Image source: ESA For more than a ...

Despite its nearness, photographing the entire Andromeda Galaxy is no easy task. Scientists have just finished a decade-long project to image Andromeda in unprecedented detail. The final image ...

NASA recently released images of the Andromeda galaxy, an "enticing empire of stars" that can be seen with the naked eye if weather conditions are just right. About 100 years after astronomer ...

Beyond the awe-inspiring beauty of the image, this portrait will be an invaluable tool for astronomers to piece together Andromeda's tumultuous history, chiefly its mergers with smaller satellite ...

NASA recently released images of the Andromeda galaxy, an "enticing empire of stars" that can be seen with the naked eye if weather conditions are just right. About 100 years after astronomer Edwin ...

Galactic neighbor: NASA's Hubble Space Telescope has captured a massive panoramic view of the neighboring Andromeda galaxy ... over 600 overlapping Hubble images that have been painstaking ...

Donald and Melania Trump arrive at the White House ahead of the inauguration ceremony on Monday in Washington, D.C. (Andrew Harnik/Getty Images) Donald Trump was sworn in as the 47th president of ...

As GuhaThakurta explained, Hubble’s images captured the number and variety of stars that make up Andromeda's disk, whereas the Keck DEIMOS spectra allowed his team to measure how fast each star is ...