What are the countless worlds orbiting stars light-years away from Earth collectively termed?

Answer

Exoplanets

Exoplanets is the specific term used to collectively describe the planets that orbit stars located outside of our Solar System, often situated many light-years away from Earth. The confirmation of their existence has fundamentally altered scientific perspectives on how planetary formation and distribution occur throughout the vast expanse of the Milky Way galaxy. These discoveries transitioned the concept from pure speculation to quantifiable astronomical reality, leading to intensive efforts to locate and characterize these numerous distant worlds.

What are the countless worlds orbiting stars light-years away from Earth collectively termed?
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