3d
TheCollector on MSNUnearthing the Mysteries of Inca Architecture: A Fascinating OverviewA visit to the former Inca Empire reveals epic feats of construction and engineering that have withstood the test of time, ...
They found that the structure — dubbed "Quipu" after strings with knots used by the Incas for bookkeeping — stretched across huge swathes of the night sky. The team believes it's largely ...
4d
ExtremeTech on MSNNASA's Chandra Traces Mysterious X-Ray Signal Back to Destroyed PlanetAstronomers have been recording the signal for more than four decades, but this is the first time they've nabbed its origin.
Mar. 11, 2025 — A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in ...
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