KBC 2021| Which aspect of outer space was discovered by Charles Fabri and Henry Buisson in 1913? By Monishka Kapoor - October 19, 2021 KBC 2021, Find out the correct answer of the question- Which aspect of outer space was discovered by Charles Fabri and Henry Buisson in 1913? •Black hole •Milky Way •Ozone layer •Polar lights The correct answer is Ozone layer