Image: Pope Francis looks on during a private audience with German President Frank-Walter Steinmeier (not pictured) at the Vatican October 9, 2017. REUTERS/Andreas Solaro/Pool
The Vatican said on Monday the pope would make the call at 5 p.m. (1500 GMT) on October 26. It gave no further details, but Francis has supported the work of the Pontifical Academy of Sciences, which regularly brings together scientists from around the world to exchange views on topics such as climate change.
The current six-member crew of the International Space Station is made up of three Americans, two Russians and one Italian.
It orbits the Earth at a height of about 220 miles, according to NASA’s website.
Former Pope Benedict spoke to the ISS astronauts in 2011.
(Reporting By Philip Pullella; Editing by Gareth Jones)
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