The first Earth-like planet orbiting a distant star could be discovered within four years, astronomers believe. None of the 300 "extra-solar" planets so far identified beyond our own system is thought to be suitable for life, so the discovery of an Earth-like planet made of rock rather than hot gas or frozen ice would significantly increase the chances of finding the second habitable world, scientists said.
Friday, May 22nd
Last update08:31:53 AM GMT
Headlines
Standing in his laboratory, Harvard professor Sean Eddy gazes at a row of vacant work stations....
Officials are investigating whether a huge fire that destroyed a top marine science laboratory at the...
Brilliant splashes of green, purple and pink will streak the night sky for many stargazers in...
The highest levels of the federal government are paying attention to a list of people who...
