SpaceWhy dark matter should be called something else There are many things that we don't understand about dark matter, but whether it is actually dark isn't one of them, writes Chanda Prescod-WeinsteinComment
SpaceMould from Chernobyl nuclear reactor tested as radiation shield on ISS A radiation-absorbing fungus discovered in Chernobyl blocked harmful cosmic rays on the International Space Station and may help protect future Mars colonies News