Hydrogen and Helium, with the former decreasing and the latter increasing. Rigel is fusing H into He at a prodigious rate and in a million years or so will start to collapse as its fuel runs out.
Black holes are made just before a star dies. The stars core radiates outward pressure to balance out the gravity pushing down on it. When the cores energy runs out gravity gets the upper hand and compresses the star. As the star gets compressed the core heats up and implodes and swallows itself. The bigger the star the more gravity there is acting upon it meaning a bigger black hole. If the star is made of tougher stuff it becomes a white dwarf or a neutron star. Hope this helps!
Supernova
Supernova
A black hole or a neutron star, depending on the mass of the remaining core. Also a lot of material is ejected into space.
Depends on the age of the neutron star. As a neutron star no longer has any method to produce heat, it will slowly cool over time. A young neutron star will have a core temperature of about 106 kelvin.
rigels rajku
Rigels Nezaj was born on 1988-02-29.
in its core there is molten iron
Emri "Rigels" ka origjinë ilire dhe do të thotë "drita që del nga deti" ose "drita që lind". Është një emër me një kuptim simbolik pozitiv të lidhur me dritën dhe lindjen.
A giant star is a dying star that expanded, and the core shrinks are the same time. When the shell of the giant star drift into space as planetary nebula, the core became a white dwarf. The white dwarf is made from the core of the giant star.
the core of the sun is a seething nuclear furnace where millions of tons of hydrogen are being fused in to helium every second.
Emri i vertete i Noizy eshte Rigels
The rest of the star expands.
Nuclear fusion, in the star's core.Nuclear fusion, in the star's core.Nuclear fusion, in the star's core.Nuclear fusion, in the star's core.
A star is made by hydrogen clumps in space that catch on fire. Inside a star at the core there is lots of compressed hydrogen and helium. Shortening the information, a star is simply compressed gas!
A stars core is made up of mostly hydrogen. If you want the real numbers it is: 73% hydrogen, 25% helium, and the last 2% is all the other elements of the period table.
Temperatures in the star's core can reach 3x109 K.