A century ago, Edwin Hubble unveiled a groundbreaking discovery that revolutionized humanity’s understanding of the cosmos. His identification of a faint star in the Andromeda Galaxy, known as V1, ...

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

Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading the charge, ...

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 ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

From vivid nebulae to a comprehensive view of our evolving universe, check out these 7 amazing deep-field images captured by ...

The "dark universe detective" space telescope Euclid has discovered its first Einstein ring in the process, learning about ...

Dark Energy 'Doesn't Exist' So Can't Be Pushing 'Lumpy' Universe Apart Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers ...

The Universe is full of dust, and a striking new image from the Hubble Space Telescope highlights just how important it is.

The James Webb Space Telescope (JWST) has been giving us a fabulous new view on the Universe since its launch.

The map will delve back into 10 billion years of cosmic history, helping scientists investigate the mysteries of the dark universe: dark matter and dark energy. Hence Euclid's unofficial nickname ...