The Earth is embraced by its oceans and seas. And so are we. We depend on them for more than half of the oxygen we breathe. Ocean currents shape the slow march of climate and the daily changes of our ...

The Double Asteroid Redirection Test was the first time that humanity sent a spacecraft to measurably change the orbit of a celestial body. The mission was also the world’s first full-scale ...

Using carefully selected terrestrial rocks, engineers try to figure out how to work with crumbly rocks like the one the rover encountered on its first sampling attempt. Using carefully selected ...