First Truly Habitable Planet Discovered, Experts Say
Letterman in a hushed voice, "don't tell British Petroleum."
Given the relative ease of finding this planet, 10 to 20 percent of all stars may have potentially habitable planets, Vogt said in a press release. (See an interactive guide to the hundreds of known planets.)
"There could be tens of billions of these systems in our galaxy."
Letterman in a hushed voice, "don't tell British Petroleum."
