Eruptions of plasma piling atop one another, solar wind streaming out in exquisite detail -- the closest-ever images of our ...

Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the ...

Astronomers have detected the signal of a colossal black hole in deep space that likely formed when two already-large black ...

A strophotographer Greg Meyer has captured a spectacular image of the Fireworks Galaxy (NGC 6946) shining close to the dark shape of the Seahorse Nebula.

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which ...

NASA has found a new “Super Earth” planet just 154 light-years away that’s sending out a strange, repeating signal. The planet, named TOI‑1846 b, is about twice as wide as Earth and around four times ...

Hubble’s crystal-clear look at NGC 1786—an ancient globular cluster tucked inside the Large Magellanic Cloud—pulls us 160,000 ...

NASA’s New Horizons spacecraft has been used to demonstrate simple interstellar navigation by measuring the parallax of just two stars. An international team was able to determine the location and ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing ...