NASA AMES/JPL-CALTECH/T. PYLENASA scientists have discovered a planet more similar to Earth than any other yet documented. Kepler-452b, as it’s called, is 1.6 times larger than our planet and has a year that’s approximately 385 days long.
“Today, the Earth is a little less lonely, because there’s a new kid on the block,” Jon Jenkins, the Kepler project’s data analysis lead, told reporters at a news conference last week (July 23), according to The Christian Science Monitor.
The planet is 1,400 light years away in the Cygnus constellation. Its sun, Kepler-452, is quite similar to our own, with the same temperature and a diameter 10 percent larger. According to Science, Kepler-452b is estimated to have five times the mass of Earth, with twice the gravity.
“It’s awe-inspiring to consider that this planet has spent 6 billion years in the habitable zone of its star; longer than Earth. That’s substantial opportunity for life to arise, should all the necessary ingredients and conditions for ...