Comets: Crash Course Astronomy #21
0
0
462 المشاهدات·
10/24/23
في
Life
Today on Crash Course Astronomy, Phil explains comets. Comets are chunks of ice and rock that orbit the Sun. When they get near the Sun the ice turns into gas, forming the long tail, and also...
أظهر المزيد
0 تعليقات
sort ترتيب حسب
