Get all your news in one place.
100’s of premium titles.
One app.
Start reading
Space
Space
Science
Kenna Hughes-Castleberry

Milky Way dazzles over Vera Rubin Observatory | Space photo of the day for Oct. 24, 2025

The domed roof of the Vera Rubin Observatory sits on a high ridge with a red and purple starry night sky above it with a glowing arch of the Milky Way seen in the heavens.

Named for the pioneering astrophysicist Vera C. Rubin, whose work confirmed the existence of dark matter, the Vera C. Rubin Observatory stands as one of the most ambitious ground-based telescopes ever built.

Rubin's mission is to survey the entire southern sky every three nights, using its 8.4-meter Simonyi Survey Telescope and a record-breaking 3.2 gigapixel LSST Camera, the largest digital camera.

What is it?

This image captures the Rubin Observatory beneath a dazzling sweep of the southern Milky Way galaxy, with the Large Magellanic Cloud glowing softly to the left. The Milky Way's arc above mirrors the vast field Rubin will soon observe in exquisite detail, night after night, as it builds the most comprehensive record of the changing night sky ever attempted.

Where is it?

The Rubin Observatory is located at the summit of Cerro Pachón in the Chilean Andes mountains.

The Large Magellanic Cloud can be seen in the top left of this image. (Image credit: RubinObs/NOIRLab/SLAC/NSF/DOE/AURA/P. Horálek (Institute of Physics in Opava))

Why is it amazing?

Now that it's fully operational, Rubin is embarking on a 10-year-long survey, known as the Legacy Survey of Space and Time (LSST), which will record the positions, brightness and motions of billions of celestial objects. The amount of data it will collect is so large that astronomers working at the observatory need an electronic 'data butler' to help manage the telecope's images.

Using its camera, Rubin will detect up to 10 million transient changes in the sky every single night, from asteroids to supernovas.

Want to learn more?

You can learn more about the Vera C. Rubin Observatory and other ground-based telescopes.

Sign up to read this article
Read news from 100’s of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.