Astronomers have finally traced a strange class of radio signals—long a cosmic mystery—to a binary star system made up of a ...

A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

Captain and key midfielder Ryan Gauld remains with a muscle injury, as does left-back Sam Adekugbe. Brian White (USMNT), Ali Ahmed (Canada), Andres Cubas (Paraguay) and Pedro Vite (Ecuador) are also ...

The spiral galaxy 2MASX J23453268−0449256 is located nearly 1 billion light-years away from Earth, and measures about three ...

The galaxy is a vibrant orange disk, dubbed the Big Wheel. Its life began within the universe’s first two billion years of ...

A terrifying glimpse at one potential fate of our Milky Way galaxy has come to light thanks to the discovery of a cosmic ...

Astronomers discovered oxygen in the most distant known galaxy. This changes what we thought about how fast galaxies formed.

The Hubble Space Telescope image offers an up-close view of one section of the nebula, which is largely shaped by a young ...

New research suggests the violent explosions of dying stars may have caused two of Earth’s biggest mass extinctions millions ...

Scientists using two enormous telescopes — one on Earth and the other in space — have detected oxygen in the most ancient known galaxy, a star-scape beaming light just 300 million years after the Big ...

Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.