Halo: Current Affairs, GK & News - 2020-2021

What is a ‘Halo’ that was detected by NASA’s Hubble Telescope?

Published: September 1, 2020

Recently NASA’s Hubble Telescope for the first time ever signalled the presence of a giant halo of gas found surrounding the Milky Way’s closest galactic neighbour – the Andromeda galaxy. Halo is nothing but a huge scattering of gas which is usually found surrounding the celestial bodies. Also known as M31, the Andromeda galaxy is ..

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