The Andromeda galaxy is surrounded by a constellation ... challenging existing models. High-resolution images from the Hubble Space Telescope show evidence of star cluster migration and merger ...

Despite decades of searching for this signal, astronomers have yet to find it. The problem is that our Earth is too noisy, making it nearly impossible to capture this whisper. The solution is to go to ...

Never before had scientists seen the phenomenon until they rallied colleagues around the world to view a galaxy far ... taking a picture with extremely high resolution. No single telescope ...

In a study published in The Astrophysics Journal, a Michigan State University researcher used the NASA Chandra X-Ray ...

The Andromeda galaxy is surrounded by a constellation of dwarf galaxies that are arranged in a highly lopsided manner. Analysis of cosmological simulations published in Nature Astronomy reveal that ...

The Andromeda galaxy's satellite galaxies exhibit a highly asymmetrical distribution, with over 80% concentrated on one side, challenging the standard cosmological model.

The Andromeda galaxy is surrounded by a constellation of dwarf galaxies that are arranged in a highly lopsided manner. Analysis of cosmological simulations published in Nature Astronomy reveal ...