The 16 Most Important Space Missions in History
Yuri Gagarin's first space flight remains one of humanity's finest achievements
History of Manned Spaceflight - the pioneers | World Air Sports Federation
Spaceflight - Wikipedia
Yuri Gagarin: First Man in Space | Space
US spaceflight at 60: A lot has changed since NASA's 1st crewed mission | Space
60 years ago, Alan Shepard became the first American in space | Astronomy.com
Mysterious space plane stays in orbit for 908 days before returning to Earth
Virgin Galactic Shuttle's First Rocket-powered Flight Reaches Edge of Space
TBT: Discovering the man behind the world's first untethered space flight | KEYE
Alan Shepard: First American in Space | National Air and Space Museum
SpaceX's First All-Civilian Space Flight Will Launch This Year
First US manned space flight, 1961 - Stock Image - C007/4503 - Science Photo Library
Photo Gallery: 50th anniversary of the first U.S. manned space flight | collectSPACE
Our Spaceflight Heritage: First Manned Spaceflight - SpaceFlight Insider
First private space flight touches down | Space | The Guardian
Freedom 7 - America's First Manned Spaceflight - YouTube
History of Manned Spaceflight - the pioneers | World Air Sports Federation
Happy birthday, manned spaceflight! | Ars Technica
60 Years Ago: Alan Shepard Becomes the First American in Space | NASA
Today in Media History: In 1961 reporters described the first U.S. manned space flight - Poynter
The First Astronaut – International Day of Human Space Flight - The National Space Centre
UPDATE: First American manned space flight in 9 years launches | News | valdostadailytimes.com
A Brief History of Space Exploration | The Aerospace Corporation
Alan Shepard: First American in Space | National Air and Space Museum
How the space race launched an era of exploration beyond Earth
Human spaceflight - Wikipedia
A look at the first shuttle flight 40 years later
