n.the age beginning with the first space travel; from 1957 to the present

Space age
The heavens and the earth : a political history of the space age
The heavens and the earth : a political history of the space age
Image of America : our literature from Puritanism to the space age
Astropolitik: Classical Geopolitics in the Space Age
Life-long calorie restriction in Fischer 344 rats attenuates age-related loss in skeletal muscle-specific force and reduces extracel...
Iowa Enters the Space Age: James Van Allen, Earth’s Radiation Belts, and Experiments to Disrupt Them
A brief history of tracheostomy and tracheal intubation, from the Bronze Age to the Space Age
Space-Age Geodesy: The NASA Crustal Dynamics Project
Weakest Solar Wind of the Space Age and the Current "Mini"Solar Maximum