An unimaginable map of the universe and mind-bending revelations a few supermassive black gap are proof that the advance of science is far from over – it has loads of new shores but to discover
29 July 2020
PHOTONS journey mild. They have been zinging across the cosmos largely unimpeded since round 380,000 years after the massive bang, when atoms fashioned and the universe grew to become clear to them. Astronomy is basically the act of capturing as many photons as doable; cosmology that of translating this act right into a coherent image of the universe.
News this week that we’ve got made our best ever map of the cosmos, depicting some 11 billion years of its historical past, is a milestone on each counts (see “Biggest ever map of the universe reveals 11 billion years of …