What's up in
Science & Engineering
Physics, materials, energy, robotics, computing, aerospace engineering and space medicine.
Ancient galaxy may be four times heavier than astronomers thought
One Antarctic neutrino led astronomers to a mysteriously magnified distant galaxy
NASA's astronaut-training hub preps for commercial space stations era
Starship went from destroying its launch pad to landing intact in the Indian Ocean
Space expanded while ancient light travelled, pushing its source 46.5 billion light-years away
Dark energy may be weakening, contradicting decades of cosmic theory
Pressure drop, not turbine blades, kills salmon passing through hydroelectric dams
Mars astronauts could return with weakened bones, study suggests
Dark matter could have inflated the universe's first supermassive black holes
Test pilot jumped toward space with a dying hand to make history
