The transit method, radial velocity method, and microlensing method are all widely used techniques for detecting exoplanets.

Transit refers to the temporary decrease in brightness of a star when an exoplanet passes in front of it, blocking some of the starlight.

The radial velocity method detects exoplanets by measuring the slight changes in a star's radial velocity caused by the gravitational pull of the orbiting planet.

Brown dwarfs are not considered exoplanets because they are too massive to be planets and too small to be stars.

Tidally locked planets are exoplanets that have one side permanently facing their host star and the other side permanently facing away.

While a strong magnetic field can be a characteristic of some exoplanets, it is not directly related to habitability.

The discovery of exoplanets has provided valuable insights into the formation and evolution of planetary systems, the diversity of planetary systems in the universe, and the potential for life beyond Earth.

The Kepler Space Telescope was specifically designed to search for and characterize exoplanets, particularly those that are Earth-sized and potentially habitable.

Habitable zone planets are exoplanets that are located in the habitable zone of their host star, where conditions may be suitable for liquid water to exist on the planet's surface.

While the size of the planet can affect its gravitational pull and internal structure, it is not directly related to habitability.

The discovery of exoplanets has implications for our understanding of the origin and evolution of life, the search for extraterrestrial life, and the uniqueness of Earth in the universe.

Direct imaging is not a technique used for characterizing the atmospheres of exoplanets, as it is challenging to directly observe exoplanets due to their small size and distance from Earth.

Exoplanetology is the study of exoplanets and their characteristics, including their formation, evolution, composition, and potential for habitability.

Rogue planets are not a type of exoplanet, as they are planets that do not orbit a star and instead float freely in interstellar space.