New research suggests sub-stellar objects called dark dwarfs could glow forever on dark matter energy. Could they reveal secrets about the universe’s hidden mass?

The universe isn’t built for comfort - but that won’t stop us from trying. From fiery giants to gravity wells that eat light, ...

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...

A mystery interstellar object discovered last week is likely to be the oldest comet ever seen—possibly predating our solar ...

Dark dwarfs, celestial objects potentially hidden in our galaxy's center, may provide crucial insights into the enigmatic ...

A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to scientists.

Astronomers propose dark dwarfs—objects powered by dark matter annihilation—may exist near the galactic center, offering key clues about WIMPs.

At dusk on a late October night in 1408, something mysterious lit up the skies above China. Ming Dynasty astronomers who ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

The comet should be visible by telescope through September, before it gets too close to the sun, and reappear in December on ...

An object that appears to be from beyond our Solar System has been spotted hurtling towards the Sun, which if confirmed would ...