Repeating radio signal leads astronomers to an Earth-size exoplanet

Earth’s magnetic field protects the planet’s atmosphere, which life needs to survive, by deflecting energetic particles and plasma that stream out from the sun. Finding atmospheres around planets located outside of our solar system could point to other worlds that potentially have the ability to support life. Scientists noticed strong radio waves coming from the … Read moreRepeating radio signal leads astronomers to an Earth-size exoplanet