How Far Away is Proxima B?
0
0
4,153 بازدیدها·
12/15/23
که در
Discovery
How far away are our closest neighbors in the galaxy? How long would it take us to get there? Join StarTalk All-Stars host and SETI Institute Senior Astronomer Seth Shostak and his guest, Penn...
بیشتر نشان بده، اطلاعات بیشتر
0 نظرات
sort مرتب سازی بر اساس
