Facebook CEO and founder Mark Zuckerberg will interact with three astronauts aboard the International Space Station on Wednesday at 12:55 pm EDT (21.25 pm in India) through the live video call option on the social networking website. The United States' National Aeronautics and Space Administration said the 20-minute call can be watched live on its official page on Facebook.

Nasa astronauts Tim Kopra (the current commander of the station) and Jeff Williams, and Tim Peake from the European Space Agency will be available on the other side to reply to questions submitted on the social media page, read out by Zuckerberg. The astronauts have been living and working on the space station for several months now.