Scientists have discovered that our entire solar system is racing through the Milky Way far faster than current models ...

On a warm June evening, viewers in Arizona watched the sky burst with color from the clouds of gas and dust that help create our home galaxy, the Milky Way. The Milky Way galaxy is around 100,000 ...

From a window on the International Space Station, astronauts have captured a rare view of a nearby galaxy caught in the act ...

Astronomers analyzing the interstellar object known as 3I/ATLAS say new trajectory and composition data point to an origin ...

Interstellar comet 3I-ATLAS is a rare cosmic visitor that may be older than our Sun, offering scientists a unique glimpse ...

On record 2025 as one of the most amazing years in contemporary astronomy, providing findings that would turn our collective ...

I/ATLAS, the interstellar object discovered in 2025, reveals the estimated population, composition, and distribution of ...

Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.

The discovery reinforces established theories about space. There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to astronomers. As many as ...

Here is a look at just a few of the biggest developments in astronomy that The Debrief has been tracking in 2025.

"This is an object from a part of the galaxy we've never seen up close before." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The recently ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...