youtube.com
Exoplanets 101 | National Geographic
7 mar 2019
1.2M vistas
¿Qué son los exoplanetas?
15 dic 2017
28.6K vistas
exoplanets.nasa.gov
Overview | What is an Exoplanet? – Exoplanet Exploration: Planets Beyond our Solar System
9 nov 2020