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Space News - Latest Space and Astronomy News | Space
2 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. | Space
Comets: Everything you need to know | Space
Jul 31, 2023 · Explore the ultimate guide to comets, the icy remnants from the solar system's formation, known as 'dirty snowballs'.
What is the Big Bang Theory? | Space
Jul 26, 2023 · 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 ...
Main sequence stars: definition & life cycle - Space.com
Sep 26, 2022 · Sirus, the brightest star in the night sky, is a binary star consisting of Sirius B, a massive white dwarf and Sirius A, an A-type main sequence star.
How rockets work: A complete guide | Space
Jun 30, 2021 · Fortunately, a device that solved the problem of generating force without a surrounding medium had already been invented — the rocket. Initially used as weapons of war or in fireworks, rockets ...
How fast is Earth moving? | Space
Oct 19, 2023 · Some of the earliest astronomers in recorded history proposed that we live in a geocentric universe where Earth lies at the center of everything. According to them, the sun rotated around us ...
Astronomy: Everything you need to know | Space
Jul 25, 2023 · The Nebra Disc, estimated to be 3,600 years old, is one of the oldest known artefacts depicting the night sky. (Image credit: Frank Vincentz) History of astronomy: The arrival of the telescope
How was the sun formed? - Space.com
Jan 27, 2022 · Although it may look empty, space is filled with gas and dust. Most of the material was hydrogen and helium, but some of it was made up of leftover remnants from the violent deaths of stars.About ...
How fast does light travel? | The speed of light | Space
Oct 29, 2024 · When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 ...