This was reported on Twitter NASA.

✅ We've got the green light 'GO' as our @NASA_Astronauts set their spacesuits to battery power at 6:28 am ET - officially marking the start of their ~ 6.5 hour spacewalk.

Watch LIVE coverage: https://t.co/jnFRLlVoip

- NASA (@NASA) January 27, 2021

It is noted that the space walk of astronauts will last about six and a half hours.

The NASA website states that the astronauts, in particular, will lay power and data cables and antenna rigging on the Bartolomeo scientific platform of the European Space Agency's Columbus module.

Earlier, the American private company Axiom Space announced the names of the members of the first private crew leaving for the ISS.