Astronomers see no stars ejected from the center of our Milky Way galaxy, giving them important information about the Sgr A* black hole.

The Milky Way ripples like a vast cosmic wave. Gaia’s precise measurements reveal a colossal motion sweeping through the galaxy’s disc, an echo of something mysterious in our galaxy’s ancient past.

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Tiny crystals in Earth’s crust may have recorded meteorite and comet impacts as our planet traveled through the spiral arms of the Milky Way over more than 4 billion years, according to new research.

Scientists have completed the broadest search to date for extraterrestrial civilizations by scanning roughly 10.3 million stars using a radio telescope in Australia, but have found nothing - not yet, ...

I/ATLAS, only the third object from beyond our solar system ever spotted from Earth, was viewed from Mars by an orbiting European spacecraft.

Most distant and powerful odd radio circle ever found - a massive double ring that could reveal how black holes and galaxies ...

A star found in the Large Magellanic Cloud is remarkably unpolluted by heavier elements, suggesting it is descended from the ...

Astronomers discover the most distant and powerful odd radio circle, reshaping theories about cosmic structures.s ...

The most distant and most powerful "odd radio circle" (ORC) known so far has been discovered by astronomers. These curious ...

“With Shapley’s discovery, the Milky Way galaxy became a thing we could measure ... redder wavelengths. The size of the shift depends on the object’s velocity. Slipher found, for example, that the ...