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Space News - Latest Space and Astronomy News | Space
2 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
SpaceX Starship launches: Flight 7 mission updates | Space
2024年10月11日 · SpaceX's Starship megarocket is the world's biggest and most powerful rocket, and the giant booster that will launch the moon lander for NASA's Artemis 3 mission that aims to land astronauts on ...
Tachyons: Facts about these faster-than-light particles | Space
2021年11月24日 · The term "tachyon" first entered scientific literature in 1967, in a paper entitled "Possibility of faster-than-light particles" by Columbia University physicist Gerald Feinberg.Feinberg posited ...
SpaceX Falcon 9 rocket launches Starlink satellites on record 21st ...
2024年5月18日 · A SpaceX Falcon 9 rocket launched for the 21st time tonight (May 17), setting a new reusability record for the company.
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.
Why is the sky blue? - Space.com
2022年8月25日 · The sky isn't always blue. When the sun is low in the sky, at sunrise or sunset, it can take on a red hue. This is explained by the same physics — Rayleigh scattering — as the blueness of the ...
Space Exploration Coverage | Space
2 天之前 · The latest Space Explorationbreaking news, comment, reviews and features from the experts at
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.
Does the sun rotate? Science of solar rotation | Space
2022年7月26日 · The sun (right) is orbited by the planets of the solar system. (Image credit: ANDRZEJ WOJCICKI/SCIENCE PHOTO LIBRARY via Getty Images.) Differences in rotation rates on our star aren't isolated to ...