A Brief History of the Universe: Crash Course Astronomy #44
0
0
734 צפיות·
10/24/23
ב
Life
Thanks to the wonders of physics, astronomers can map a timeline of the universe’s history. Today, Phil’s going to give you an overview of those first few minutes (yes, MINUTES) of the...
להראות יותר
0 הערות
sort מיין לפי
