Astronomy - Wikipedia
WEBAstronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to explain their origin and their overall evolution. Objects of interest include planets, moons, stars, nebulae, galaxies, meteoroids, asteroids, and comets.
Outline of space science - Wikipedia
WEBSpace science – field that encompasses all of the scientific disciplines that involve space exploration and study natural phenomena and physical bodies occurring in outer space, such as space medicine and astrobiology.
Astronomy: Everything you need to know | Space
WEBJul 25, 2023 · What is astronomy? Astronomy uses mathematics, physics and chemistry to study celestial objects and phenomena. What are the four types of astronomy? Astronomy cannot be divided solely into four...
Space exploration | History, Definition, & Facts | Britannica
WEBSep 9, 2024 · Space exploration, investigation, by means of crewed and uncrewed spacecraft, of the reaches of the universe beyond Earth’s atmosphere and the use of the information so gained to increase knowledge of the cosmos and benefit humanity. Learn more about space exploration in this article.
Space exploration - Astronomy, Technology, Discovery | Britannica
WEBSep 9, 2024 · Scientific research in space can be divided into five general areas: (1) solar and space physics, including study of the magnetic and electromagnetic fields in space and the various energetic particles also present, with particular attention to their interactions with Earth, (2) exploration of the planets, moons, asteroids, comets, meteoroids ...
NASA Astrophysics - NASA Science
WEBThe universe is everything. It includes all of space, matter, energy, time, and you. NASA’s Astrophysics Division is dedicated to exploring the universe, pushing the boundaries of what is known of the cosmos, and sharing its discoveries with the world.
Space exploration - Wikipedia
WEBSpace 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.
Why Go to Space - NASA
WEBSep 22, 2023 · Through space exploration, we gain a new perspective to study Earth and the solar system. We advance new technologies that improve our daily lives, and we inspire a new generation of artists, thinkers, tinkerers, engineers, and scientists.
Learn About the Universe With the James Webb Space Telescope
WEBSep 30, 2021 · The James Webb Space Telescope will look back at some of the earliest stages of the universe, gather views of early star and galaxy formation, and provide insights into the formation of planetary systems, including our own solar system.
Space exploration - History, Technology, Benefits | Britannica
WEBSep 9, 2024 · Space exploration - History, Technology, Benefits: Since ancient times, people around the world have studied the heavens and used their observations and explanations of astronomical phenomena for both religious and practical purposes. Some dreamed of leaving Earth to explore other worlds.
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