¿Exoplanetas habitables?

The Kepler spacecraft, launched by NASA in 2009, has discovered 8 new planets similar to Earth, though they are twice as large. These planets have characteristics that suggest they could host liquid water and potentially life. As of now, over 1,800 exoplanets have been identified. The video encourages viewers to imagine the implications of discovering life on other planets.

In what year was the Kepler spacecraft launched, and how many planets have been discovered since?

What are your thoughts on the implications of discovering life on other planets?