Science talk: How will astronauts react to an alien contact?

The three astronauts onboard the Tiangong space station will celebrate the end of the year, making them the first Chinese to usher in the New Year in space.

Our viewers asked how the astronauts sleep and shower in microgravity. They also came up with a fun question: how would they respond if aliens sent a message saying they wanted to join their party?

Tune in to this episode of Science Talk to find out.