Web31 mrt. 2024 · Usually a very dense core is left behind, along with an expanding cloud of hot gas called a nebula. A supernova of a star more than about 10 times the size of our sun … WebNeutron stars produce no new heat. However, they are incredibly hot when they form and cool slowly. The neutron stars we can observe average about 1.8 million degrees Fahrenheit, compared to about 9,900 degrees Fahrenheit for the Sun. Neutron stars have an important role in the universe.
Stellar core - Wikipedia
Web31 jan. 2001 · The observations indicate that some very hot, luminous stars are losing mass at very high rates—of the order of 10 −6 solar mass per year. Such high mass-loss … Web27 apr. 2024 · How long can a star live? Stars live different lengths of time, depending on how big they are. A star like our sun lives for about 10 billion years, while a star which weighs 20 times as much lives only 10 million years, about a thousandth as long. Do stars get colder as they age? A star’s temperature fluctuates based on the physical ... canned ground beef canada
How hot are brown dwarf stars when they are burning …
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