What is Kepler-438b?

Q: What is Kepler-438b?


A: Kepler-438b is an extrasolar planet that orbits around the red dwarf star, Kepler-438.

Q: How far away is Kepler-438b?


A: Kepler-438b is located 470 light years away in the constellation Lyra.

Q: How was Kepler-438b discovered?


A: Kepler-438b was discovered by NASA's Kepler spacecraft using the transit method.

Q: What is the Earth Similarity Index score of Kepler-438b?


A: The Earth Similarity Index score of Kepler-438b is 0.88, which makes it one of the most Earth-like planets.

Q: How does Kepler-438b's orbit around Kepler-438 cause the star to be less bright?


A: As Kepler-438b circles around Kepler-438, it can cross in front of the star, which causes the star to be less bright as seen from Earth.

Q: What type of star is Kepler-438?


A: Kepler-438 is a red dwarf star.

Q: What method is used to observe the changes in brightness when Kepler-438b crosses in front of Kepler-438?


A: The transit method is used to observe the changes in brightness when Kepler-438b crosses in front of Kepler-438.

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