Mondo Knows Facts

Leonov made the first spacewalk in 1965

The Voskhod 2 cosmonaut spent about 12 minutes outside the capsule Alexei Leonov floated outside Voskhod 2 on 18 March 1965 for roughly 12 minutes, tethered to the craft. His suit stiffened in vacuum so much that he had to bleed air out of it to squeeze back through the airlock. The crew then landed in a Siberian forest and waited overnight for rescue. It sits in Mondo's space collection, one of 200 facts that each trace back to the reference below.

Where this comes from

Britannica

Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.

Go further

More facts like this

Tags: spacewalk, voskhod, firsts

Leonov made the first spacewalk in 1965: the short answers

Where does this come from, and can I check it?
The Voskhod 2 cosmonaut spent about 12 minutes outside the capsule. The figure is taken from Britannica, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a space fact?
Yes. It sits on the Space shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?
The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.