Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

The Andromeda galaxy is our closest galactic neighbour, barring dwarf galaxies that are gravitationally bound to the Milky ...

Messier 81, a grand design spiral galaxy 12 million light-years from Earth. Image: NASA/JPL-Caltech/S. Willner (Harvard-Smithsonian Center for Astrophysics) / Wikimedia Commons The Webb Space ...

To make the historic discovery, the team of researchers turned to NASA's James Webb Space Telescope and its high-resolution ... galaxies in front of it called Abell 370. The effect of gravitational ...

The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.

In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...

The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...

Greg Breeding, an art director for USPS, designed the stamp with an image from NASA, the European Space Agency, the Canadian ...

To make the historic discovery, the team of researchers turned to NASA's James Webb Space Telescope and its high-resolution power to reveal 44 individual stars in a galaxy so far away, that its ...