A certain Earth-sized exoplanet is said to be in the habitable zone. What can we conclude about the exoplanet?
A) The planet is likely inhabited with some form of life.
B) The temperature may be right for liquid water to exist on its surface.
C) A certain region of the planet has the conditions required to sustain human life.
D) The planet's atmosphere has a similar composition to Earth's atmosphere.

Question

Quizplus · Accepted Answer

Being in the habitable zone primarily suggests that the planet is at a distance from its star where temperatures could allow for liquid water to exist on its surface. This does not guarantee life, specific conditions for human habitation, or an Earth-like atmosphere.

A Certain Earth-Sized Exoplanet Is Said to Be in the Habitable