The National Space Society Mourns the Passing of Alexei Leonov, the First Spacewalker - National Space Society
Remembering Alexei Leonov - Science Museum Blog
Alexei Leonov, the first man to walk in space | Space | The Guardian
NASA interrupts ISS broadcast to report death of Alexei Leonov, first human to walk in space — RT World News
First spacewalker Alexei Leonov dies
Soviet cosmonaut Alexei Leonov who conducted first ever spacewalk dies at the age of 85 — RT World News
Alexei Leonov - Wikipedia
Remembering Alexei Leonov - Science Museum Blog
Alexei Leonov - Wikipedia
Soviet cosmonaut Alexei Leonov who conducted first ever spacewalk dies at the age of 85 — RT World News
Alexei Leonov, the first man to walk in space | Space | The Guardian
Alexei Leonov Open Space 50 Years today! | WatchUSeek Watch Forums
Legendary Cosmonaut Alexey Leonov | NASA
Alexei Leonov
Remembering Alexei Leonov (1934-2019)
Russia's 'Cosmonaut Number 11' Alexei Leonov passes away 54 years after making history | Daily Mail Online
First spacewalker Alexei Leonov dies at 85 – Public Radio of Armenia
Alexei Leonov, by Simon Kregar – International Association of Astronomical Artists
Alexei Leonov - Wikipedia
The story of Alexei Leonov, the first man in outer space - Russia Beyond
ESA - Alexei Leonov: The artistic spaceman
Alexei Leonov, space artist and pioneer, dies at 85 - NASASpaceFlight.com
Russia's 'Cosmonaut Number 11' Alexei Leonov passes away 54 years after making history | Daily Mail Online
