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Hace 22 horas · Below are lists of the largest stars currently known, ordered by radius and separated into categories by galaxy. The unit of measurement used is the radius of the Sun (approximately 695,700 km; 432,300 mi ). [1] The Sun, the orbit of Earth, Jupiter, and Neptune, compared to four stars.
Hace 1 día · Betelgeuse is a red supergiant star in the constellation of Orion. It is usually the tenth-brightest star in the night sky and, after Rigel, the second-brightest in its constellation.
Hace 22 horas · This star system is called T. Coronae Borealis, also known as the Blaze Star, and most of the time, it is way too dim to be visible to the naked eye. But once roughly every 80 years, a violent ...
Hace 4 días · R136a1. CC BY 4.0, Link. The R136a1 is still known to be the most massive and heaviest star existing in the universe. Its weight is 265 times the sun’s mass, which is twice as much as the stars covered in this list. The star is believed to be too big to exist. That is why astronomers are still busy trying to understand its existence.
Hace 1 día · A supernova ( pl.: supernovae or supernovas) is a powerful and luminous explosion of a star. A supernova occurs during the last evolutionary stages of a massive star, or when a white dwarf is triggered into runaway nuclear fusion.
Hace 1 día · Inside the Sun, there’s a large, non-convective radiative zone surrounding the core, but in lower-mass stars, the entire star can convect on timescales of tens or hundreds of billions of years ...
Hace 2 días · A large, but ultra-light exoplanet around a Sun-like star WASP-193b orbits a Sun-like star about 1,200 light years from Earth, completing one orbit every 6.25 days.
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