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NASA confirms that its Voyager 1 probe has become the first manmade object to enter interstellar space.
Related Wikipedia articles
NASA
American space and aeronautics agency
The National Aeronautics and Space Administration is an independent agency of the US federal government responsible for the United States's civil space program, aeronautics research and space research. Established in 1958, it succeeded the National Advisory Committee for…Source: Wikipedia (CC BY-SA)
Voyager 1
NASA space probe launched in 1977
Voyager 1 is a space probe launched by NASA on September 5, 1977, as part of the Voyager program to study the outer Solar System and the interstellar space beyond the Sun's heliosphere. It was launched 16 days after its twin, Voyager 2. It communicates through the NASA Deep…Source: Wikipedia (CC BY-SA)
Interstellar probe
Space probe that can travel out of the Solar System
An interstellar probe is a space probe that has left—or is expected to leave—the Solar System and enter interstellar space, which is typically defined as the region beyond the heliopause. It also refers to probes capable of reaching other star systems.Source: Wikipedia (CC BY-SA)
September 12
Day of the year
September 12 is the 255th day of the year in the Gregorian calendar; 110 days remain until the end of the year.Source: Wikipedia (CC BY-SA)