Other Earths: The Search for Habitable Planets Like Save Duration: 45:01 Our galaxy is made up of some four hundred billion stars and at least a hundred billion planets. How many are like Earth, with an atmosphere, flowing water, complex geology, and abundant life? Disclaimer: This summary might be generated by an AI. Are There Other Earths: The Odds of Life Around Nearby Stars Deadliest Planets Universe: Beyond the Millennium - Planets Do Habitable Planets Exist Other Than Our Earth? Where Did Dark Matter and Dark Energy Come From?
