Since the Kepler telescope went online, astronomers have found there may be an estimate 40 billion planets like Earth in the Milky Way galaxy alone. What does it take for a planet to be considered Earth-like?
Aug 2021
Lucy in the Sky With Asteroids
How did the planets form? How did life happen? Where did Earth’s water come from? To answer questions like these, scientists used to go big—looking at planets, dwarf planets, and moons—but now small is the new big. Technology is zooming in on the pint-size stuff—asteroids, comets ... Show More
30m 51s
May 2024
¿Qué cambiaría si se encontrara otro planeta Tierra?
En nuestra galaxia hay unos 300 millones de planetas similares al nuestro en los que habría agua líquida y, por tanto, posibilidad de vida. Desde 1995, la ciencia ha creado telescopios cada vez más potentes que han permitido descubrir 5602 exoplanetas más allá de nuestro sistema ... Show More
18m 36s