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

This image of the galaxy cluster Abell 2744 is from the Frontier Fields project, using natural gravitational lenses and ...

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Known as planetary alignment, this rare event lets sky-gazers see six planets, including Neptune and Uranus, with a telescope ...

Learn more› By Erin Roberts and Ben Keough After considering new apps, we still think that Adobe Lightroom and Snapseed are the best choices for editing photos when you’re away from a desktop ...

This NASA/ESA Hubble Space Telescope image of the Westerlund 2 cluster marks Hubble's 25th year in orbit, celebrating 25 years of discoveries, stunning images, and groundbreaking science. The Hubble ...

This image from the NASA/ESA Hubble Space Telescope features Arp 72, a very selective galaxy group that only includes two galaxies interacting due to gravity: NGC 5996 (the large spiral galaxy ...

A rare planetary alignment attracted many to Indian observatories, showcasing Mars, Venus, Jupiter, Saturn, Uranus ... Laken Riley Act A century after Hubble's discovery, our neighbor galaxies ...

Using innovative m... NASA’s Hubble Telescope has tracked atmospheric and seasonal changes on Jupiter, Saturn, Uranus, and Neptune over ten years. Key findings include shifts in Jupiter’s Grea ...

Composed of Hubble Space Telescope images, this animation shows Earth’s changing perspective on Saturn’s rings between 2018 and 2024. Even today, centuries after their discovery, the rings ...

NASA released a photo of Jupiter that shows the planet in a whole new light. Related video above: NASA captures volcanic world of Jupiter's moon Io This new look at the gas giant is from the Hubble ...

Spiral galaxy NGC 3430: This NASA/ESA Hubble Space Telescope image treats viewers to a detailed snapshot of the spiral galaxy NGC 3430 that lies 100 million light-years from Earth in the ...