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tagged with astronomy
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The article discusses the r/telescopes subreddit, a community for amateur astronomers to share tips, advice, and recommendations on telescopes. It highlights various beginner-friendly telescopes under $500, including Dobsonian, refractor, and Maksutov-Cassegrain options, while also suggesting resources for further inquiries in related subreddits.
The article explores various unusual natural phenomena, providing explanations and insights shared by Reddit users. It covers a range of phenomena including weather events like the Northern Lights and Thundersnow, geological occurrences like Ice Volcanoes, and astronomical events such as total solar eclipses, highlighting the mysteries and wonders of the natural world.
A team from UCLA has achieved record-breaking resolution in astronomical imaging by using a photonic lantern, which splits incoming starlight into spatial patterns, allowing for greater detail in observations. This technique was successfully tested on the star Beta Canis Minoris, revealing an asymmetric disc of gas that was not detectable with traditional imaging methods. The advancements promise to enhance our understanding of celestial structures and phenomena.
The article discusses recent research revealing how the Mayans accurately predicted solar eclipses for centuries by utilizing a lunar calendar and a system of overlapping tables. This study, based on the eclipse prediction table in the Dresden Codex, demonstrates that the Mayans updated their predictions through mathematical modeling to account for astronomical errors, allowing them to maintain precise forecasts for over 700 years.
Researchers at Stockholm University's Nordita have discovered unexpected statistical connections in historical astronomical observations, revealing that flashes of light on photographic plates from the early 1950s correlate with nuclear weapons tests and reports of unidentified anomalous phenomena (UAP). Their studies suggest that some of these flashes may be caused by solar reflections from reflective objects in high orbit, challenging previous assumptions about these observations.