An international team of astronomers has discovered a massive cloud of gas and dust located in a little-known region of our ...

Very massive stars (VMSs) have had a massive impact on the formation of our universe. However, there aren't very many of them ...

A groundbreaking discovery in Bulgaria reveals a 5,000-year-old celestial map.

New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it could be more than 3 billion years older than the solar system.

The discovery was made by researchers Georgi Georgiev and Ivelina Georgieva during an expedition near the village of ...

Astronomers have been aware of cosmic vampires, dead stars that hungrily strip plasma from victim stars, for some time. New ...

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...

Earth and the entire Milky Way galaxy might be sitting inside an enormous, mysterious void—a giant cosmic hole making our universe expand faster right here than anywhere else. This unusual idea, ...

A newly discovered object from deep space may be the oldest comet ever observed—possibly more than 7 billion years old, and ...

New simulations suggest that dozens of ultra-faint “ghost” galaxies may be orbiting the Milky Way, hidden from current ...

A mystery interstellar object discovered last week is likely to be the oldest comet ever seen – possibly predating our solar system by more than three billion years, researchers say. The "water ...

Researchers at Oxford have discovered that comet 3I/ATLAS may be over 7 billion years old, making it the oldest one we've ...