In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

Astronomers spent a decade compiling this special image with the Hubble Space Telescope and then stitched together 600 photos to showcase over 200 million stars.

NASA has captured six stunning and rare images of galaxies, showcasing their unique shapes and formations. Among them are ...

For over a decade, the Hubble Space Telescope meticulously observed our closest galactic neighbor, capturing over 1,000 ...

Hubble Space Telescope captures the dazzling globular cluster NGC 6569, revealing a glittering hoard of stars in the heart of ...

The elliptical galaxy NGC 4660 is one of a hundred galaxies imaged by Hubble that are members of the nearest large galaxy cluster to Earth, the Virgo Cluster. NASA’s James Webb Space Telescope has ...

The Hubble eXtreme Deep Field (XDF) captures a tiny patch of sky in the Fornax constellation, revealing thousands of galaxies, some over 13 billion years old. This Hubble image captures HH111, a rare ...

Read Spectroscopic data collected from NASA's James Webb Space Telescope is overlayed on an image of the Phoenix cluster that ...

New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

Gift your sweetheart a bouquet of brilliant stars this Valentine's Day with a multi-telescope image of a gorgeous nebula.

It’s neither fast nor food, but a spectacular object called HH 30 looks appetizing for astronomers in a new image from the ...

Laman Ismayilova Read more Forget chocolates and roses this Valentine's Day. NASA is offering a gift of truly cosmic ...