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22 mar 2011 · On April 12, 1961, the era of human spaceflight began when the Cosmonaut Yuri Gagarin became the first human to orbit the Earth in his Vostock I spacecraft. The flight lasted 108 minutes.
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 human 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.
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19 gru 2016 · The author compiled every known orbital space settlement design into a database. Grouped into chronological ‘eras,’ the database describes basic information for each design: population capacity, dimensions, gravity level, energy source, etc.
As of May 2021, SpaceX has launched humans to orbit, while Virgin Galactic has launched crew to a height above 80 km (50 mi) on a suborbital trajectory. [21] Several other companies—including Blue Origin and Sierra Nevada —develop crewed spacecraft.
20 lip 2023 · This vision begins with a campaign to utilize Earth’s orbital environment, the surface and resources of the Moon, and cis-lunar space to develop the critical technologies, operational
collectively as the Earth Observing System (EOS)—that provide critical insights into the dynamics of the entire Earth system including clouds, oceans, vegetation, ice and the atmosphere. Now NASA is helping to create a new generation of satellites to extend these global environmental observations.
