Possible here, close to the sun, because of warmth-excess energy is easy to obtain.
"How close to the sun could it be established?"
First, so close to the sun I will be hard to see.
Then the Moon came up, quite in her wrong position, very close to the sun, and she also looked red.
"Or it would be if it ever breaks out and gets close to the sun."
They could only be seen when they were close to the sun and reflected its light.
People see comets only at the end of their orbits close to the sun.
To honor her, he ordered a tomb to be built close to the sun.
That close to the sun, solar sails work efficiently, you see.
How he ended up so close to the sun is a mystery.