SpaceWhy dark matter is still one of the biggest open problems in science We can't see dark matter directly, so studying it pushes the boundaries of our creativity as scientists. How exciting, says Chanda Prescod-WeinsteinComment
SpaceWe’ve discovered the most massive black hole yet A galaxy billions of light years from Earth houses what may be the most massive black hole in the universe, equivalent to cramming the full mass of a small galaxy into a single object News