SpaceHow every galaxy comes from quantum fluctuations billions of years ago All the galaxies in the universe started out in a similar way, but the forms they now take are incredibly diverse, writes Chanda Prescod-WeinsteinComment
SpaceArecibo Observatory telescope in Puerto Rico collapses after 57 years The Arecibo Observatory telescope in Puerto Rico has collapsed, just weeks after the US National Science Foundation revealed plans to decommission the 57-year-old structure News