Tentamen (uitwerkingen)
Astro 1 Final Exam PSU | 100 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Vak
- Instelling
What is a light year? - distance that light travels in 1 year What is the closest star to Earth besides the Sun? (4.2 ly away) - proxima centauri What is the age of the universe? - 14 billion years What is our cosmic address? What is the Local Group? - Earth, solar system, milky way galaxy, loca...
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