What are the hottest stars in the universe?

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Hottest star in the universe

  • But the hottest known stars in the Universe are the blue hypergiant stars. These are stars with more than 100 times the mass of the Sun. One of the best known examples is Eta Carinae , located about 7,500 light-years from the Sun.

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Those who are looking for an answer to the question «What are the hottest stars in the universe?» often ask the following questions:

❓ What color is the universe?

In January, the true colour of the Universe was declared as somewhere between pale turquoise and aquamarine, by Ivan Baldry and Karl Glazebrook at Johns Hopkins University in Baltimore Maryland. They determined the cosmic colour by combining light from over 200,000 galaxies within two billion light years of Earth.

❓ How do stars die?

Stars die because they exhaust their nuclear fuel… Really massive stars use up their hydrogen fuel quickly, but are hot enough to fuse heavier elements such as helium and carbon. Once there is no fuel left, the star collapses and the outer layers explode as a 'supernova'.

❓ What is the loudest sound in the universe?

The sound made by the Krakatoa volcanic eruption in 1883 was so loud it ruptured eardrums of people 40 miles away, travelled around the world four times, and was clearly heard 5,000 kilometers away. This is hailed as the loudest noise ever - and reported in Nautilus.

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The Wolf-Rayet star WR 102 is the hottest star known, at 210,000 K. In this infrared composite from WISE and Spitzer, it’s barely visible, as almost all of its energy is in shorter-wavelength light.

Despite all we’ve discovered, neutron stars remain the hottest and densest individual objects known. The two best-fit models of the map of the neutron star J0030+0451, constructed by the two ...

The Wolf-Rayet star WR 102 is the hottest star known, at 210,000 K. In this infrared composite from … [+] WISE and Spitzer, it’s barely visible, as almost all of its energy is in shorter-wavelength light. The blown-off, ionized hydrogen, however, stands out spectacularly. Judy Schmidt, based on data from WISE and Spitzer/MIPS1 and IRAC4

The hottest stars are the blue stars. A star appears blue once its surface temperature gets above 10,000 Kelvin, or so, a star will appear blue to our eyes.

The stars of Lynx Arc: 80,000 O? 12,000,000,000 WR 19 A: 79,400 400,000 WC5d: 14,000: WR 44: 79,400 18 417,000 WN4-w: 19,800: WR 58: 79,000 8.4 89,100 WN4/WCE: 19,700: BAT99-37: 79,000 19 447,000 WN3o: 160,000 WR 45: 79,000 14.1 282,000 WC6: 13,900: WR 86: 70,800 WC7 [citation needed] WR 136: 70,800 15 260,000 WN6(h)-s: 6,290: WR 75: 63,100 18 389,000

What color are the hottest stars in the universe? Blue stars are the hottest stars on the spectrum, and they’re also massive. Rigel is a blue star in the constellation Orion, and it’s about 17 times the mass of the Sun and 40,000 times as bright.

Blue stars are the hottest stars on the spectrum, and they’re also massive. Rigel is a blue star in the constellation Orion, and it’s about 17 times the mass of the Sun and 40,000 times as bright. The hottest blue stars in the known universe are more than 100 times the mass of the Sun.

The brightest star in the night sky, Sirius (also known as the "Dog Star"), has a surface temperature of about 18,000 degrees F, which gives it its bluish tinge.

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