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Web1 day ago · 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
Web2 days ago · Space.com is your source for the latest astronomy news and space discoveries, live coverage of space flights and the science of space travel.
How rockets work: A complete guide | Space
WebJun 30, 2021 · The key to using rockets in space is to carry a chemical called an oxidant that can perform the same role as oxygen in Earth's air and enable the fuel to combust. The Space Shuttle’s unique ...
SpaceX launches 23 Starlink satellites from Florida | Space
WebMar 25, 2024 · A SpaceX Falcon 9 rocket launches 23 Starlink satellites from Florida on March 25, 2024. (Image credit: SpaceX via X) It was the eighth launch and landing for this particular booster, according to ...
Earth's sun: Facts about the sun's age, size and history | Space
WebJun 9, 2021 · History of observing the sun. The sun lies at the heart of the solar system, where it is by far the largest object. It holds 99.8% of the solar system's mass and is roughly 109 times the diameter ...
Starlink satellites: Facts, tracking and impact on astronomy
WebFeb 20, 2024 · According to computer models, at that time, Starlink satellites were involved every week in about 1,600 encounters between two spacecraft closer than 0.6 miles (1 kilometer). That's about 50% of ...
Life as we know it could exist on Venus, new experiment reveals
WebMar 28, 2024 · In fact, we know it can't be," Sara Seager, an astrophysicist and planetary scientist at MIT and co-author of the new study, said in a statement. "But this work advances the notion that Venus ...
What is the Big Bang Theory? | Space
WebJul 26, 2023 · This was a period of cosmic inflation that lasted mere fractions of a second — about 10^-32 of a second, according to physicist Alan Guth’s 1980 theory that changed the way we think about the ...
How cold is space? Physics behind the universe's temperature
WebJul 6, 2022 · In fact, the difference is so insignificant that the change between a hot spot and a cold spot is just 0.000018 K. This is known as the cosmic microwave background (CMB) and it has a uniform ...
Area 51: What is it and what goes on there? | Space
WebApr 11, 2022 · Area 51 is located 120 miles (200 kilometers) northwest of Las Vegas, near the small towns of Rachel and Hiko. The title "Area 51" seems to come from the designation the base had on Atomic Energy ...
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