ancient galaxy

Why are Some Quasars So Lonely?

At the centre of most galaxies are supermassive black holes. When they are ‘feeding’ they blast out jets of material…

12 hours ago

There are some things that never cease to amaze me and the discovery of distant objects is one of them.…

6 months ago

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When the first stars in the Universe formed, the only material available was primordial hydrogen and helium from the Big…

7 months ago