Scientists create coldest matter in the universe in a lab

James Webb Space Telescope photographs the most distant known star in the universe. The star, Earendel, started shining some 13 billion years ago.

Scientists discover two new "super-Earth" planets just 100 light-years away — and one may be suitable for life

'Doomsday Glacier' is teetering even closer to disaster than scientists thought, new seafloor map shows