There is probably be nothing more than comets, dust, and dark matter until you reach another solar system.
The thermosphere is space its self. So what lies beyond space? More space.
The asteroid belt, which lies beyond the "inner planets".
corona
What lies beyond the boundary of the observable universe can not be known.
Many small bodies composed of ice and rock lie beyond the gas giants.
I believe the heliopause is the outer edge of the heliosphere and does mark the end of the sun's gravitational effect. However, scientists think the solar winds of the sun may continue beyond the heliosphere.
Heliopause - band - was created in 2006.
Beyond Lies the Wub was created in 1952.
Beyond Here Lies Nothin' was created in 2009-03.
The thermosphere is space its self. So what lies beyond space? More space.
Heliopause - The Resonance Association album - was created in 2010.
What Lies Beyond--- The Beginning - 2014 was released on: USA: 21 March 2014
What is land beyond settled areas
The asteroid belt, which lies beyond the "inner planets".
The Kuiper belt lies beyond the orbit of Neptune and is composed of lots of rocks and asteroids. The hypothesised Oort cloud lies beyond that.
Science has yet to fully prove what lies beyond a black hole.
Space,Galaxies,Stuff like that.........