Here's the meaning behind Gravity's "Houston in the blind." 1 / 7
Gravity is an acclaimed sci-fi thriller from 2013. 2 / 7
The story follows two stranded astronauts struggling to survive in space. 3 / 7
The term "Houston in the blind" is repeated several times. 4 / 7
This means the astronauts are transmitting but don't know if anyone can hear them. 5 / 7
This term is actually used by NASA in real-life. 6 / 7
The huge success of Gravity led to other space set thrillers like The Martian and Life. 7 / 7