A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

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

Rethinking the Underlying Trigger of Quasar Jets Building on the groundbreaking 2020 discovery of newborn jets in several ...

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 ...

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

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

Astronomers have released the most comprehensive photograph of the Andromeda galaxy, which contains over 200 million stars.

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

The most detailed panorama of the entire Andromeda galaxy is packed with science that could revolutionize our understanding of how spiral galaxies across the universe form and evolve.

The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

Over more than ten years, the Hubble Space Telescope has taken individual images of the Andromeda Galaxy, which have now been put together to form the largest mosaic of our neighboring galaxy.

Nasa said that the purple space lumps surrounding the planet are massive clouds of X-rays. Some of these lumps are even ...