The cosmic velocity web is represented by surfaces of knots in red and surfaces of filaments in gray. The black lines with arrows illustrate local velocity flows within filaments and toward knots. The Laniakea Supercluster basin of attraction that includes our Milky Way galaxy is represented by a blue surface. The region being displayed extends across one billion light years. Credit: Daniel Pomarede, Yehuda Hoffman, R. Brent Tully and Helene Courtois. Credit: Daniel Pomarede, Yehuda Hoffman, R. Brent Tully, Helene Courtois
The cosmic web – the distribution of matter on the largest scales in the universe – has usually been defined through the distribution of galaxies. Now, a new study by a team of astronomers from France, Israel and Hawaii demonstrates a novel approach...
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