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Hace 1 día · 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 · The actual limit-point mass depends on how opaque the gas in the star is, and metal-rich Population I stars have lower mass limits than metal-poor Population II stars. Before their demise, the hypothetical metal-free Population III stars would have had the highest allowed mass, somewhere around 300 M ☉ .
Hace 2 días · Why is the Sun's corona so much hotter than the Sun's surface? (more unsolved problems in astronomy) The temperature of the photosphere is approximately 6,000 K, whereas the temperature of the corona reaches 1,000,000–2,000,000 K. The high temperature of the corona shows that it is heated by something other than direct heat conduction from the photosphere. It is thought that the energy ...
Hace 3 días · This video is about Big Star THIRD
Hace 3 días · Askastrology’s birth /natal chart calculator provides a stunning visual representation of the sun, the moon, and the planets at the time of your birth. But that’s not all! With Askastrology’s rising sign calculator, you can take your astrological understanding to the next level. Discover your rising sign and gain deeper insights into your ...
Hace 1 día · FILE - Dairy cattle feed at a farm on March 31, 2017, near Vado, N.M. Another Michigan dairy worker has been diagnosed with bird flu, the third human case associated with an outbreak in U.S. dairy ...
Hace 5 días · different suns in the universestar sizes from smallest to largestlargest moon in the solar systemsun vs solar systemmagnetic solar systembiggest planetsgalax...
