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14 ore fa · The hydrogen that a small, dense star has spent the past 80 years siphoning off of its nearby neighbor is about to explode like a thermonuclear bomb a hundred thousand times the brightness of the ...
4 giorni fa · Any day now, a star nicknamed the "blaze star" is expected to explode. It's a once-in-a-lifetime cosmic event that astronomers say will be visible to the naked eyed.
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4 giorni fa · Lone Star State: Tracking a Low-Mass Star as It Speeds Across the Milky Way; Hubble Finds Surprises Around a Star That Erupted 40 Years Ago
14 ore fa · Polaris is the brightest star in the constellation of Ursa Minor (upper right). Big Dipper and Ursa Minor in relation to Polaris. A view of Polaris in a small telescope. Polaris B is separated by 18 arc seconds from the primary star, Polaris A. A 4 day time lapse of Polaris illustrating its Cepheid type variability.
2 giorni fa · Alpha Centauri is a triple star system, with its two main stars, A and B, together comprising a binary component. The AB designation, or older A×B, denotes the mass centre of a main binary system relative to companion star (s) in a multiple star system. [71]
4 giorni fa · A star is born: Nearby galaxies provide clues about star formation. Date: February 16, 2023. Source: University of California - San Diego. Summary: Researchers have released their findings on...
2 giorni fa · A. B. Sirius is the brightest star in the night sky. Its name is derived from the Greek word Σείριος (Latin script: Seirios ), meaning lit. 'glowing' or 'scorching'. The star is designated αCanis Majoris, Latinized to Alpha Canis Majoris, and abbreviated αCMa or Alpha CMa.
