#astrophysics

science What is the difference between a galactic bulge and halo?

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

wb_sunny What is the temperature of the sun's core?

The temperature of the sun's core is estimated to be around 15 million degrees Celsius (27 million degrees Fahrenheit). This incredible temperature... Read more

explore What is the relationship between the habitable zone and the existence of liquid water on a planet?

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

control_camera How are black holes formed?

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

science What is the difference between a supermassive and stellar black hole?

Black holes are one of the most fascinating objects in the universe. They are regions of spacetime where gravity is so strong that nothing, not even... Read more

camera What are some tips for astrophotography?

Astrophotography is a great way to capture stunning images of the night sky. Whether you are a seasoned photographer or a beginner, there are some... Read more

visibility What is the role of gravitational lensing in the study of exoplanets?

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

science Are there any galaxies without black holes?

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

scatter_plot What is the role of accretion disks in the formation of the solar system?

The role of accretion disks in the formation of the solar system is a critical one. Accretion disks are rotating disks of gas and dust that surround... Read more

flare What is a gamma ray burst and how do you observe it?

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