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niccolo filliol
Created on March 12, 2025
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Galaxies
black holes
A black hole is a massive, compact astronomical object so dense that its gravity prevents anything from escaping, even light. Albert Einstein's theory of general relativity predicts that a sufficiently compact mass will form a black hole.
Whats a galaxy?
A galaxy is a system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity
- Eliptical
- Spiral
- Lenticular
- Irregular
Types of Galaxies
White star 11.000°
Red star 3.500°
Orange star 5.000°
Light blue star 25.000°
Blue star 50.000°
Yellow star 7.500°
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The Stars
The starts are celestial bodies that shine with their own light, they're gaseous spheres.Thanks to hydrogen and helium the stars can burn. The stars reach up to fifty thousand degradees