National Geographic: Exoplanets
3m 54s
astronomy
celestial objects
exoplanets
Exoplanets challenge the notion that we are alone in the universe. Learn what types of exoplanets exist, the methods scientists employ to find them, and how many worlds might exist in the Milky Way Galaxy.
0

Comments


Please sign in to write a comment.

Related Clips


astronomy
celestial objects
plutoids
math
astronomy
universe
celestial objects
planets
scale of the universe
exponents
power of 10
science
astronomy
solar system
celestial objects
planets
astronomy
celestial objects
comets
science
astronomy
universe
celestial objects