When the past holds the key to saving the future. Agent J goes back in time to uncover secrets, stop a deadly threat, and discover the true meaning of partnership. π¬ Men in Black 3 (2012)
When you throw a paper airplane on Earth the wings create a lift that pulls it up, but gravity pulls it down; this mix makes it glide forward and down. In microgravity, the wings still create lift, but with nothing to pull the nose down, the lift force causes the plane to turn. If there were enough room, the airplane would fly in loops until it ran out of speed and drifted.
A river embankment breach sent floodwaters surging forth. Firefighters in Changchun plunged into floodwaters 2 to 3 metres deep to carry out urgent rescue operations.