South African Telescope Locates Galaxy 32 Times Bigger Than Earth

South Africa's MeerKAT telescope has identified a massive new radio galaxy, nicknamed Inkathazo, which translates to 'trouble' in both Xhosa and Zulu, due to the difficulty in understanding the physics behind this discovery. The cosmic megastructure measures 3.3 million light-years, 32 times the size of our Milky Way galaxy, and is 1.44 billion light-years away from Earth. 

Giant radio galaxies, or GRGs, are rare cosmic behemoths emitting millions of light-years jets of hot plasma across intergalactic space. The plasma jets, visible at radio frequencies, are powered by supermassive black holes at the centers of galaxies.

The MeerKAT telescope is located in the Karoo region of South Africa, consists of 64 radio dishes, and is operated by the South African Radio Astronomy Observatory. MeerKAT has already been pivotal in uncovering some of the hidden treasures of the southern sky since it was commissioned in 2018.

InFocus

The newly discovered giant radio galaxy ‘Inkathazo’. The glowing plasma jets, as seen by the MeerKAT telescope, are shown in red and yellow. The starlight from other surrounding galaxies can be seen in the background.

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