Galaxies are astronomical objects composed of billions or even trillions of stars. Our Earth and solar system are just a tiny ...

One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...

The Bullseye is now confirmed to have nine rings, eight of which are visible to Hubble. Researchers confirmed the existence ...

According to astronomers, there are approximately 200 billion trillion stars in our observable universe — chances are, ...

Their research reveals which Earthly 'technosignatures' would be easiest to detect from a planet across the galaxy.

If a star orbits a black hole, it will appear from a distance to be orbiting empty space. Gaia projects the star’s orbit on a ...

Check out our preview of Galaxy of Madness #6, where Vigil and her crew continue their cosmic quest to find her missing ...

The Godzilla Nebula is a cloud of gas and dust in the constellation Sagittarius that was imaged by NASA's Spitzer Space Telescope. The star cluster Pismis 24 lies within the much larger emission ...

We live in a golden age for space exploration. Scientists are gathering massive amounts of new information and scientific evidence at a record pace. Yet the age-old question remains unanswered: are w ...

What can Earth’s technosignatures—the potential signs of intelligence beyond Earth—teach us about finding technosignatures ...

A neutron star’s density is mind-boggling. These stars are composed almost entirely of neutrons packed together in a tiny radius. Just a teaspoonful of this material would weigh over a trillion ...

Featuring the world’s largest digital camera, the Vera C. Rubin Observatory will capture these mysterious phenomena in more ...