Since Hubble’s launch, astronomers have discovered over 1 trillion galaxies, but Andromeda stands out as the closest and most ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...

Scientists predict Andromeda and the Milky Way will collide in about 4.5 billion years—reshaping the night sky forever!. At just 2.5 million light-years away, Andromeda is the closest major galaxy to ...

Astronomers have released the most detailed image of the Andromeda galaxy with new clues about its evolutionary history to celebrate the 100th anniversary of Edwin Hubble's discovery that our ...

This breathtaking close-up of the Andromeda galaxy’s core was captured by NASA’s retired Spitzer Space Telescope. This image of the Andromeda Galaxy is based on data from NASA’s retired Spitzer Space ...

This is the largest photomosaic yet assembled from Hubble Space Telescope observations. It is a panoramic view of the Andromeda galaxy, located 2.5 million light years away from Earth. This mosaic ...

STARGAZERS are in for a treat this month as a rare planet parade falls in Andromeda galaxy season. "One of the best planet parades in almost half a century" will seen Mars, Jupiter, Saturn ...

At a meeting of the American Astronomical Society in January 1925, a paper read by one of his colleagues on his behalf reported that the Andromeda nebula, also called M31, was nearly a million light ...

It's visible to the naked eye from a dark site. The Andromeda galaxy, then known as the Andromeda nebula, is a bright spot in the sky that intrigued early astronomers. Astronomers as far back as ...

New 3D galaxy mapping method reveals hidden cosmic details Scientists uncover clues about dark matter’s role in the universe Advanced algorithms provide a more detailed look at galaxies ...

On the night of October 5-6, 1923, Carnegie astronomer Edwin P. Hubble took a plate of the Andromeda Galaxy (Messier 31) with the Hooker 100-inch telescope of the Mount Wilson Observatory. This plate, ...