#astrophysics

It is believed that every massive galaxy has a supermassive black hole at its center, with a mass millions or billions of times greater than that of...    Read more

The habitable zone, also known as the Goldilocks zone, is the region around a star where the conditions are just right for liquid water to exist on...    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

A gamma ray burst (GRB) is an extremely energetic explosion that occurs in space, typically associated with the collapse of a massive star or the...    Read more

A supernova is an astronomical event that occurs at the end of a star's life cycle. It is a powerful and luminous explosion that releases an enormous...    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

Gravitational lensing is a phenomenon that occurs when the light from a distant object is bent and distorted by the gravity of a massive object, such...    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

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

The Sun is a star, a massive ball of gas, primarily hydrogen and helium, that illuminates and warms the planets and other celestial objects in our...    Read more