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Space. Space is a three-dimensional continuum containing positions and directions. [1] In classical physics, physical space is often conceived in three linear dimensions. Modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum known as spacetime. [2]
The space program of the People's Republic of China is about the activities in outer space conducted and directed by the People's Republic of China.The roots of the Chinese space program trace back to the 1950s, when, with the help of the newly allied Soviet Union, China began development of its first ballistic missile and rocket programs in response to the perceived American (and, later ...
Mission insignia. Stephanie Diana Wilson (born September 27, 1966) [1] is an American engineer and a NASA astronaut. She flew to space onboard three Space Shuttle missions, and is the second African American woman to go into space, after Mae Jemison. As of 2022, her 42 days in space are the second most of any female African American astronaut ...
Space.com. Space.com is an online publication focused on space exploration, astronomy, skywatching and entertainment, with editorial teams based in the United States and United Kingdom. The website offers live coverage of space missions, astronomical discoveries and reviews about skywatching telescopes, binoculars and sci-fi entertainment gear.
List of space groups. There are 230 space groups in three dimensions, given by a number index, and a full name in Hermann–Mauguin notation, and a short name (international short symbol). The long names are given with spaces for readability. The groups each have a point group of the unit cell.
Key Stage 2. Key Stage 2 is the legal term for the four years of schooling in maintained schools in England and Wales normally known as Year 3, Year 4, Year 5 and Year 6, when the pupils are aged between 7 and 11 years.
International Space Station crewmember Tracy Caldwell Dyson views the Earth, 2010. Human spaceflight (also referred to as manned spaceflight or crewed spaceflight) is spaceflight with a crew or passengers aboard a spacecraft, often with the spacecraft being operated directly by the onboard human crew. Spacecraft can also be remotely operated ...
Reversed engineered by the "Gliscians" (SCP-1342-3) by the year 42,412 AD and sent back in time to 1982, their own version of the Golden Record (SCP-1342-2) details how the Gliscians reverse-engineered radio wave technology from a future humanity and forged an alliance, which ended when humans devastated Gliese 445-C shortly after the Gliscian ...