WebMay 27, 2016 · If the Sun was cooler, it would look redder, just like a cooler red dwarf star, and if the Sun was hotter, it would appear more blue. But could you have a star that’s cooler, or even... When a main sequence star less than eight times the Sun’s mass runs out of hydrogen in its core, it starts to collapse because the energy produced by fusion is the only force fighting gravity’s tendency to pull matter together. But squeezing the core also increases its temperature and pressure, so much so that its … See more The universe’s stars range in brightness, size, color, and behavior. Some types change into others very quickly, while others stay relatively unchanged over trillions of years. See more A normal star forms from a clump of dust and gas in a stellar nursery. Over hundreds of thousands of years, the clump gains mass, starts to spin, and heats up. When the clump's … See more Neutron stars are stellar remnants that pack more mass than the Sun into a sphere about as wide as New York City’s Manhattan Island is long. A neutron star forms when a main sequence star with between about eight … See more After a red giant has shed all its atmosphere, only the core remains. Scientists call this kind of stellar remnant a white dwarf. A white … See more

Could A Star Orbit A Planet? - Just For Fun Science 2.0

WebJan 14, 2024 · Redshift and blueshift are used by astronomers to work out how far an object is from Earth. Redshift and blueshift describe how light shifts toward shorter or longer wavelengths as objects in space... WebMar 20, 2024 · An artist's rendering shows a neutron star—located 50,000 light-years from Earth—that flared up so brightly in December 2004 that it temporarily blinded all the x-ray … list inline bootstrap

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WebMay 18, 2014 · Green and purple stars do exist. The color of stars depends on their temperatures, and they emit radiation throughout the visible spectrum. But when a star emits peak radiation at a... Web23 hours ago · Then again, the comic book series Star Trek: Countdown, which tied into the 2009 J.J. Abrams reboot, has Data (well, B4 with Data’s memories) become the new … WebA minority of stars are found in the upper right; they are both cool (and hence red) and bright, and must be giants. Some stars fall in the lower left of the diagram; they are both … list in mls realty llc mark hetrick