3 ms·
Also, gravitational* waves. Gravity waves are something else: https://en.wikipedia.org/wiki/Gravity_wave https://en.wikipedia.org/wiki/Gravity_wave
by nasalspirant 3y ago
Also, gravitational* waves. Gravity waves are something else: https://en.wikipedia.org/wiki/Gravity_wave https://en.wikipedia.org/wiki/Gravity_wave