Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.

Astronomers have discovered the "missing link" connecting the death of sunlike stars to the birth of white dwarf stellar ...

Could Mysterious Black Hole Burps Rewrite Physics?

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have instead ...

Could the Universe have been born inside a black hole? This question, raised by a team of scientists, challenges the Big Bang ...

Black holes are invisible, yet they are among the brightest things in the universe. If a star wanders too close to a black hole, it gets torn apart in a fireworks show called a tidal disruption event.

A cataclysmic variable star was found as part of a project using two telescopes from opposite sides of the world.

Three new full-dome movies will highlight the July schedule at the University of Wyoming Harry C. Vaughan Planetarium.

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Under the right conditions, this collapse doesn’t end in a singularity — instead, it bounces and begins expanding again,” said University of Portsmouth professor Enrique Gaztañaga in a statement that ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...