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
TechnologyEmail should be obsolete by now, so why are we still using it? Email is often slow, dull and annoying, yet its dogged determination has allowed it to weather dramatic changes in technology over the decades, writes Annalee Newitz Comment