Space 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 …

2025年1月2日 · Discover the universe: Learn about the history of the cosmos, what it’s made of, and so much more. Concentrations of matter with gravity so powerful not even light can …

Outer space (or simply space) is the expanse that exists beyond Earth's atmosphere and between celestial bodies. [1] . It contains ultra-low levels of particle densities, constituting a near-perfect …

2024年10月29日 · About 8,000 miles (12,800 kilometers) below your feet — on the opposite side of Earth — lurks the unforgiving vacuum and radiation of outer space. In fact, you’re …

2024年12月6日 · NASA’s 2024 space exploration milestones also include: NASA’s groundbreaking James Webb Space Telescope marked more than two years in space, …

2025年1月24日 · The Space topic features the latest news in astronomy, cosmology, planetary science, exoplanets, astrobiology and more.

2024年12月9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 …

2 天之前 · Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.

Space research is scientific study carried out in outer space, and by studying outer space. From the use of space technology to the observable universe, space research is a wide research …

atmosphere and outer space. The line is neither sharp nor well defined but is often taken to encircle Earth at an altitude between 80 to 100 km (50 to 62 miles) above mean sea level. …