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e. Private spaceflight refers to spaceflight activities undertaken by non-governmental entities, such as corporations, individuals, or non-profit organizations. This contrasts with public spaceflight, which is traditionally conducted by government agencies like NASA, ESA, or JAXA. The emergence of private spaceflight companies in the middle of ...
Russian Language and Culture (discontinued 2010) v. t. e. Advanced Placement (AP) Biology (also known as AP Bio) is an Advanced Placement biology course and exam offered by the College Board in the United States. For the 2012–2013 school year, the College Board unveiled a new curriculum with a greater focus on "scientific practices".
Advanced Placement(AP)[4]is a program in the United Statesand Canadacreated by the College Board. AP offers undergraduate university-level curriculaand examinations to high schoolstudents. Colleges and universities in the US and elsewhere may grant placement and course creditto students who obtain qualifying scores on the examinations.
Advanced Placement (AP) examinations are exams offered in United States by the College Board and are taken each May by students. The tests are the culmination of year-long Advanced Placement (AP) courses, which are typically offered at the high school level. AP exams (with few exceptions [ 1 ]) have a multiple-choice section and a free-response ...
An astronaut in outer space with a view of the Earth reflected on his visor. Bioastronautics is a specialty area of biological and astronautical research which encompasses numerous aspects of biological, behavioral, and medical concern governing humans and other living organisms in outer space; and includes the design of space vehicle payloads ...
NASA delivers the most visible elements of the U.S. space program. From crewed space exploration and the Apollo 11 landing on the Moon, to the Space Shuttle, International Space Station, Voyager, the Mars rovers, numerous space telescopes, and the Artemis program, NASA delivers on the civil space exploration mandate.
13 April 1974 – Western Union Westar 1 becomes America's first domestic and commercially launched geostationary communications satellite. 1975 – OTRAG, the first company to attempt private development and manufacture of space propulsion systems, is founded in Stuttgart, Germany, though its program is ultimately abandoned in the early 1980s.
Fruit flies in space. Drosophila melanogaster, the common fruit fly, has been used to study the effects of spaceflight on living organisms. On a July 9, 1946, suborbital V-2 rocket flight, fruit flies became the first living and sentient organisms to go to space, and on February 20, 1947, fruit flies safely returned from a suborbital space ...