#astrophysics
Dark matter and dark energy are two of the biggest mysteries in modern astrophysics. Dark matter was first proposed to explain the gravitational... Read more
A galaxy is an immense, gravitationally-bound system of stars, gas, dust, and dark matter. Our own Milky Way galaxy, for example, is a barred spiral... Read more
Neutron stars and black holes are two of the most mysterious and fascinating objects in the universe. They are both remnants of massive stars that... Read more
Black holes and neutron stars are both astronomical objects that are formed from the collapse of massive stars, but they have some fundamental... Read more
Black holes are some of the most mysterious and intriguing objects in the universe. These regions of spacetime are characterized by their strong... Read more
Dark matter is a hypothetical form of matter that is thought to account for approximately 85% of the total matter in the universe. Unlike ordinary... Read more
Supernovae are among the most dramatic and powerful events in the universe, and they occur when a massive star runs out of fuel and collapses. Type I... Read more
It is not possible to create a black hole in your backyard or anywhere else. Black holes are formed by the collapse of massive stars under specific... Read more
Dark matter is a hypothetical form of matter that makes up approximately 85% of the total matter in the universe, but it does not interact with light... Read more
The Great Attractor is a gravitational anomaly located in the direction of the Centaurus and Norma clusters of galaxies in the southern sky. It was... Read more