How to tell if a planet harbors life?

Are we alone in the universe? Or are there any other “living planets” other than Earth? How to tell if a planet harbors life? Until 1992, we even don’t know if there are any other planets around the other stars or not. In 1992, two Swiss astrophysicists, Michel Mayor and Didier Queloz the first “exoplanet” […]

NASA Announces 10 New Earth-Sized Planets Orbiting in Habitable Zone

On June 19, 2017, NASA’s Kepler space telescope team has released a mission catalog of planet candidates. The final catalog introduces 219 new exoplanet candidates, and 10 of them are near-Earth-size and orbiting their stars in the circumstellar habitable zone. Notes 1

Are we alone in the Universe? Now is the time to find out (open letter)

Are we alone in the Universe? Some of the greatest thinkers in the world are about to try to answer this, which is one of the biggest questions ever asked. A group of scientists, astronauts, cosmonauts, scholars, Nobel Prize laureates, and chess world champions is creating a $100 million project called Breakthrough Life in the […]