Space.com: NASA, Space Exploration and Astronomy News
4 天之前 · Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.
Space News - Latest Space and Astronomy News | Space
4 天之前 · Space.com is your source for the latest astronomy news and space discoveries, live coverage of space flights and the science of space travel. | Space
Comets: Everything you need to know | Space
2023年7月31日 · Explore the ultimate guide to comets, the icy remnants from the solar system's formation, known as 'dirty snowballs'.
Earth has caught a 'second moon,' scientists say | Space
2024年9月30日 · NASA scientists calculated that Earth should have captured a "second moon" on Sunday (Sept. 29). The "mini-moon" is actually the tiny asteroid 2024 PT5, which usually orbits the sun as part of a ...
What is the Big Bang Theory? | Space
2023年7月26日 · Hubble images show the far-distant galaxy GN-z11 as it appeared shortly after the Big Bang. (Image credit: NASA) This all happened within just the first second after the universe began, when the ...
Earth's magnetic field: Explained | Space
2022年7月6日 · Earth has two sets of poles, geographic pole and magnetic poles. Earth's magnetic field can be visualized if you imagine a large bar magnet inside our planet, roughly aligned with Earth's axis.
What is a Nebula? Nebula: Definition, Location and Variants | Space
2024年6月17日 · The relationship between nebula and stars . Nebula play a key role in the life cycle of stars, both at their birth and death. Stars are born in dense clumps of gas, dust, and other material inside ...
Heliocentrism: Definition, origin and model | Space
2022年4月8日 · Because nobody was able to explain why the stars looked the same despite Earth changing position, the geocentric model became more widely recognised. Egyptian astronomer and mathematician Claudius ...
Boeing Starliner 1st astronaut flight: Mission updates | Space
Jam packed issues filled with the latest cutting-edge research, technology and theories delivered in an entertaining and visually stunning way, aiming to educate and inspire readers of all ages
When is the Winter Solstice and what happens? | Space
2024年1月17日 · The Earth in its orbit around the sun during the solstices. During the December Solstice, the Northern Hemisphere points away from the sun, the Southern Hemisphere towards it.