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Space exploration is the use of astronomy and space technology to explore outer space. [1] While the exploration of space is currently carried out mainly by astronomers with telescopes, its physical exploration is conducted both by uncrewed robotic space probes and human spaceflight. Space exploration, like its classical form astronomy, is one ...
Reach: A Space Podcast for Kids is produced by Soundsington Media. Background. The podcast is created by Sandy Marshall and Nate DuFort as an outreach project of Solar System Ambassadors. The show is produced by Soundsington Media. The show features interviews with astronauts and engineers, and includes activities for the listeners.
The boundary between space and Earth, at an altitude of 100 km, roughly where the yellow line of airglow is visible. Outer space (or simply space) is the expanse beyond celestial bodies and their atmospheres. It contains ultra-low levels of particle densities, constituting a near-perfect vacuum [1] of predominantly hydrogen and helium plasma ...
NASA Space Place. Logo for NASA Space Place Program. Publishers. NASA. Players. 2–10. targeting upper-elementary aged children. Launched in 1998, [2] [3] it was the first NASA website to create content about multiple missions directly for children. It has its own url, and it also serves as the kids' portion of the NASA Science Mission ...
Space research is scientific study carried out in outer space, and by studying outer space. From the use of space technology to the observable universe, space research is a wide research field. Earth science, materials science, biology, medicine, and physics all apply to the space research environment. The term includes scientific payloads at ...
720,000 km/h (450,000 mi/h) [8] Orbital period. ~230 million years [8] The Solar System [c] is the gravitationally bound system of the Sun and the objects that orbit it. [9] It was formed 4.6 billion years ago when a dense region of a molecular cloud collapsed, forming the Sun and a protoplanetary disc.
1959 August 7. First photograph of Earth from orbit. Explorer 6. 1959 September 14. First hard landing on another celestial body (the Moon ) Luna 2. 1959 October 7. First three-axis stabilised spacecraft. First photos of far side of the Moon, covering 70% of the surface invisible from Earth.
The Space Race was a 20th-century competition between two Cold War rivals, the United States and the Soviet Union, to achieve superior spaceflight capability. It had its origins in the ballistic missile-based nuclear arms race between the two nations following World War II and had its peak with the more particular Moon Race to land on the Moon between the US moonshot and Soviet moonshot programs.