write the meaning of sentences that are in parantaze:
The point at which the solar wind meets the interstellar medium, which is the "solar" wind from other stars, is called the heliopause. ((It is a boundary theorized to be roughly circular or teardrop-shaped, marking the edge of the Sun's influence perhaps 100 AU from the Sun. The space within the boundary of the heliopause, containing the Sun and solar system, is referred to as the heliosphere. ))
The point at which the solar wind meets the interstellar medium, which is the "solar" wind from other stars, is called the heliopause. ((It is a boundary theorized to be roughly circular or teardrop-shaped, marking the edge of the Sun's influence perhaps 100 AU from the Sun. The space within the boundary of the heliopause, containing the Sun and solar system, is referred to as the heliosphere. ))