00:00If life exists on GJ 3378b, it would not look like Earth.
00:06Its sun is three times bigger in the sky, but blood red.
00:113,303 Kelvin.
00:13It never sets.
00:15Because the planet is tidally locked, one side is eternal day, one side eternal night.
00:22Plants would not be green.
00:23They would be pitch black, with giant leaves, absorbing every drop of red and infrared light.
00:30A forest of black glass, all facing the same unmoving sun.
00:36Animals would feel heavy.
00:38Gravity is 1.3 times Earth.
00:41They would be low, armored, built to survive constant wind, as hot air rushes from day to night at hundreds
00:48of kilometers per hour.
00:50The best place to live is in the middle.
00:53The twilight ring.
00:55A band of endless sunset, where ice melts into ocean.
01:00And on the dark side, under miles of ice, in a night that has lasted a billion years, blind creatures
01:07would hunt by sound, singing through the ice.
01:11Three worlds.
01:13One planet.
01:14Only 25 light years away.