Question

Astronomers have discovered ______, the hottest planet in the solar system
KELT-8b
KELT-10b
KELT-9b
KELT-7b
KELT-4b

Answer 1

Friend

answer is KLET-9b

But actually there is mistake in ur question it should not include solar system as hottest planet in our solar system is mercury ...

Hopes help u

Answer 2

KELT -9b

hope it's help you