NASA's Hubble Space Telescope has mapped the immense envelope of gas, called a halo, surrounding the Andromeda galaxy, Earth's large galactic neighbour.
Friday 28 August 2020
NASA news: Hubble Space Telescope maps ‘giant halo’ around Andromeda
NASA's Hubble Space Telescope has mapped the immense envelope of gas, called a halo, surrounding the Andromeda galaxy, Earth's large galactic neighbour.
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