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Yuri Alekseyevich Gagarin [a] [b] (9 March 1934 – 27 March 1968) was a Soviet pilot and cosmonaut who, aboard the first successful crewed spaceflight, became the first person to journey into outer space. Travelling on Vostok 1, Gagarin completed one orbit of Earth on 12 April 1961, with his flight taking 108 minutes.
Alyssa Carson (born March 10, 2001) is an American social media influencer and space enthusiast known for her ambition from a young age to be the first person on Mars.She has attended numerous space camps and has visited every NASA visitor center.
The lowest energy transfer to Mars is a Hohmann transfer orbit, a conjunction class mission which would involve a roughly 9-month travel time from Earth to Mars, about 500 days (16 mo) [citation needed] at Mars to wait for the transfer window to Earth, and a travel time of about 9 months to return to Earth. [9] [10] This would be a 34-month trip.
The teen is the first person to complete the NASA Passport Program
First lander to impact Mars. Deployed from Mars 2, failed to land during attempt on 27 November 1971. [7] PrOP-M: Rover Failure Lost with Mars 2: First rover launched to Mars. Lost when the Mars 2 lander crashed into the surface of Mars. 16 Mars 3: Mars 3 (4M No.172) 28 May 1971 Soviet Union: Orbiter Successful
By Eric Sandler On August 20, 1975 -- 39 years ago today -- NASA launched the first of two spacecraft as a part of their new Viking program and the images they captured back in the '70s and '80s ...
First person to float freely in microgravity. USSR Vostok 3 and Vostok 4: 18 August 1962 First auroral research rocket launched into the ionosphere. Norway: Ferdinand 1: November 1962: First Mars flyby (11,000 km) but contact was lost. USSR Mars 1: 14 December 1962: First planetary flyby with data returned . First successful planetary science ...
When Mariner 4 flew by Mars on July 15, 1965, it captured the first images of another planet from space. But the first image of Mars ever seen on TV was different than expected.