New posts in Stars

Do stars produce spatially coherent light? Why?

What would happen to a star if a Dyson sphere lined with mirrors reflected a significant portion of the stars light back to the star

Why are stars white?

Of the 9096 visible stars -- 90% are how close?

Why doesn't a star's core cool down when it expands as a red giant?

Explanation for negative specific heat capacities in stars?

What is the actual energy content of the Sun?

How does the Pauli exclusion principle create a force in degenerate matter?

Why is the sky dark at night?

When a star becomes a black hole, does its gravitational field become stronger?