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General Studies Prelims

General Studies (Mains)

Accretion Disks

Accretion disks are structures formed by rotating masses of gas and dust around celestial bodies. They are crucial in the formation of stars and planets. Matter spirals inward, gaining speed and heat. This process can lead to the creation of black holes. Accretion disks also emit significant radiation. They are essential for understanding cosmic evolution and the dynamics of the universe.

Discovering Novae in the Andromeda Galaxy

Astronomers have made discovery of far ultraviolet emissions from novae in the Andromeda Galaxy. This marks the first...

 December 7, 2024

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