Generally speaking, black holes are regions of spacetime where matter is compressed into a tiny space. Dark matter, meanwhile ...

Published in a new study available in pre-print on arXiv, this discovery of NGC 1052-DF9 adds significant weight to the radical “Bullet Dwarf” collision theory, which proposes ...

Lead author Valentina Crespi explained that this dense dark matter core could bend light so strongly that it creates a dark ...

In the search to understand how the universe came to be, a new theory is rewriting the script. Instead of one massive, fiery birth like the Big Bang, this idea suggests the cosmos has been growing in ...

A new study suggests that failing to detect dark matter signals in some galaxies may not contradict evidence seen in our own.

Only about 5% of the universe is composed of normal matter that we can directly observe, while the remaining 95% is widely ...

Scientists have tested gravity across some of the largest structures in the universe and ...

Although some compelling evidence exists to support the idea that a repulsive force similar to dark energy exists, it has yet to be directly observed or measured. To circumvent this uncomfortable ...

New simulations show stars and galaxies might have formed and grouped together at the origin of the universe if dark matter is very light in mass. Sign up for the top news stories every day to keep ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Gravitational lenses — ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...