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- DictionarySpace/spās/
noun
- 1. a continuous area or expanse which is free, available, or unoccupied: "a table took up much of the space"
- 2. the dimensions of height, depth, and width within which all things exist and move: "the work gives the sense of a journey in space and time"
verb
- 1. position (two or more items) at a distance from one another: "the poles are spaced 3 feet apart"
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What is space exploration?
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4 days ago · The universe is all of space and time [a] and their contents. [10] It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of energy and matter, and the structures they form, from sub-atomic particles to entire galactic filaments. Space and time, according to the prevailing ...
astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Until the invention of the telescope and the discovery of the laws of motion and gravity in the 17th century, astronomy was primarily concerned with noting and predicting the positions of the Sun, Moon, and planets, originally for calendrical and ...
4 days ago · Recent News. Cosmos, in astronomy, the entire physical universe considered as a unified whole (from the Greek kosmos, meaning “order,” “harmony,” and “the world”). Humanity’s growing understanding of all the objects and phenomena within the cosmic system is explained in the article universe. For a history of the study of the ...
- The Editors of Encyclopaedia Britannica
2 days ago · 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 ...
4 days ago · The “ observable universe ” is the region of space that humans can actually or theoretically observe with the aid of technology. It can be thought of as a bubble with Earth at its centre. It is differentiated from the entirety of the universe, which is the whole cosmic system of matter and energy, including the human race.
- Frank H. Shu
3 days ago · To address a rapidly changing space operating environment and ensure its preservation for generations to come, NASA released the first part of its integrated Space Sustainability Strategy, on Tuesday advancing the agency’s role as a global leader on this crucial issue. Low Earth orbit, the focus of volume one of NASA’s Space Sustainability ...
1 day ago · Stay up-to-date on the latest news from NASA–from Earth to the Moon, the Solar System and beyond. NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.
