In 1923, Edwin Hubble captured a pulsing star within the Andromeda Galaxy on a glass photographic ... now called the Cosmic Microwave Background, marking the edge of the observable universe ...

“With the big telescope, you can see the Ring Nebula pretty well; you can see globular clusters where you can see the individual stars; you can see Andromeda Galaxy. So there’s a lot of cool ...

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 ...

China's Wide Field Survey Telescope has captured an amazing view of the Andromeda Galaxy (M31). Credit: Space.com | footage ...

A bright star within our Milky Way galaxy photobombed a beautiful new image of a distant galaxy with "patchy" spiral arms.

Here's an observers' guide to the newly discovered Comet 2025 F2 (SWAN), which is visible in northern skies right now.

Mar. 10, 2025 — A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark ... Feb. 10, 2025 — Euclid, the European Space Agency's dark Universe ...

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

The best Samsung smartwatches are designed with the company's phones in mind, and integrate tightly with Samsung services and apps like Galaxy AI and Samsung Health. But they also play nicely with ...

An analysis of star movements from the Gaia spacecraft reveals that the Small Magellanic Cloud — a satellite galaxy bound to the Milky Way — is being torn apart by its larger neighbor.