Last two, for now

Gravity's Purpose
"a rocky, muddy planet"
"Wow, it took a while to come up with that!"
"Yes."
"and its renewable energy?"
"yes, the planet is the star food
all material is star food
and the stars
produce all material
so says the astrophysicist
at University where he ran into ...
something

the pencil and the erasure
delete the words
and they're never missed
by you
the deleter
you know, things are always missed
as things are always found