One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate.’
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...
Crab Nebula: NASA's Chandra X-Ray Laboratory released this composite of the Crab Nebula with data from Chandra (blue and white), Hubble (purple), and Spitzer (pink).
Nebulae are gigantic clouds of gas and dust that exist in space between stars. Check out 7 mesmerizing photos of this cosmic ...
NASA urges people to look at 'planet parade' as they share crucial tip
'Planet parade' isn't a technical term in astronomy but it is one widely used to describe the alignments of planets. The ...
Bright Planets, Bold Encounters: February’s Sky Comes Alive
A Month of Bright Planets Venus blazes at its brightest for the year after sunset, then Mars and Jupiter to rule the night ...
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Next Full Moon Is Snow Moon
SkywatchingScienceSkywatchingThe Next Full Moon is the Snow… Skywatching HomeWhat's UpEclipsesExplore the Night SkyNight Sky ...
Laser Communication Market To Surpass Valuation Of US$ 6,737.60 Million By 2033 | Astute Analytica
Laser communication market thrives on high-speed data transmission, driven by satellite constellations and military applications. Challenges include ...
One large Milky Way galaxy or many galaxies?
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
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Orion’s at the center in February
February evenings belong to the knot of bright winter constellations with Orion at the center ... Although Mars is all but gone from sight, NASA’s Curiosity rover continues to send back images ...
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NASA May Have Found The Fastest Planetary System We've Ever Seen
In the Milky Way's central bulge, about 24,000 light-years from Earth, a peculiar pair of objects appears to be hurtling ...
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40 cosmic questions and answers
There are thousands upon thousands of questions related to the topic of astronomy, from the basics of the science to the complexities of the distant cosmos. Here are just 40 such questions that we ...