NASA Science
网页NASA Science. NASA Science seeks to discover the secrets of the universe, search for life elsewhere, and protect and improve life on Earth and in space.
Solar System Exploration - NASA Science
网页The solar system has one star, eight planets, five officially named dwarf planets, hundreds of moons, thousands of comets, and more than a million asteroids. Our solar system is located in the Milky Way, a barred spiral galaxy with two major arms, and two minor arms.
Space | Science News
网页6 天之前 · The Space topic features the latest news in astronomy, cosmology, planetary science, exoplanets, astrobiology and more.
Space exploration - Astronomy, Technology, Discovery | Britannica
网页2024年9月28日 · 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, …
NASA
网页3 天之前 · 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.
Universe - NASA Science
网页Welcome to the Universe. Discover the universe: Learn about the history of the cosmos, what it's made of, and so much more. Explore: Exoplanets. Worlds beyond our solar system. Stars. Black Holes. Concentrations of matter with gravity so powerful not even light can escape. Galaxies.
ESA - Space Science
网页2024年9月25日 · ESA Science features news and resources to inspire the general public and inform the media on the latest discoveries in space exploration, in particular in the search for life on other planets and the origins of the universe.
Khan Academy
网页Khan Academy
20 Breakthroughs from 20 Years of Science aboard the ... - NASA
网页2020年10月26日 · For 20 years, the astronauts aboard the International Space Station have conducted science in a way that cannot be done anywhere else. Orbiting about 250 miles above our planet, the space station is the only laboratory available for long-duration microgravity research.
The 10 biggest space science stories of 2021
网页2021年12月29日 · The year 2021 was one of major scientific expansion. Thanks to a variety of exploratory missions and their cutting-edge instruments, astronomers have been able to peer into the cosmos like...