First Man-made Object in Space – A Manhole Cover? – Awesci – Science Everyday
Voyager May Become the First Human-Made Object to Enter Interstellar Space
Space exploration | History, Definition, & Facts | Britannica
60 years in orbit for 'grapefruit satellite' – the oldest human object in space
This Day, That Year: Voyager 1 Became First Human-Made Object to Enter Interstellar Space in 2012 | Weather.com
Voyager 1 Becomes First Man-Made Object to Leave Solar System; Probe Still Powered by GE Technology | GE News
Pioneer 10 - Wikipedia
8 Most Distant Human-Made Objects in Space
NASA's Voyager 1 probe become first manmade object to enter interstellar space
The Lunar 2 is the first human-made object to impact another celestial body - The Weather Network
NASA solar probe becomes fastest object ever built as it 'touches the sun' - CNET
Was the V-2 the first man made object in space? - Quora
Voyager 1 is first man-made object to reach interstellar space-Tech News , Firstpost
What was the first object to travel to space ever? - Quora
Voyager 1 is first man-made object to reach interstellar space-Tech News , Firstpost
First Manmade Object Touches the Sun - ChapterZ Magazine
jun 20, 1944 - First Man-Made Object In Space (Timeline)
First man-made object to leave space, Voyager 1 carries pictures and sounds for aliens - India Today
The History of Space Exploration
The Parker Solar Probe became the first human-made object to venture into the Sun's atmosphere - YouTube
Spacecraft - Wikipedia
Spaceflight - Wikipedia
What was the first man-made object to enter space? - Quora
Was Sputnik the First Man-Made Object in Space? - Orbital Today
First Man-Made Object on Moon - This Day in Tech History
Sputnik, first man-made satellite, launched 60 years ago today
