Watch three astronauts return home from the International Space Station tonight

A trio of astronauts will depart the International Space Station this evening, embarking on a three-and-a-half hour journey back to Earth. The exiting crew includes Russian cosmonaut Anatoly Ivanishin, Takuya Onishi of the Japan Aerospace Exploration Agency, and NASA astronaut Kate Rubins, all of whom are wrapping up a nearly four-month stay aboard the ISS. During their time on the station, the three have helped perform hundreds of science experiments, and Rubins became the first perso