Kepler-452b revolves around a sun much like our own.
January 26, 1987|
WASHINGTON—The release of Andrei Sakharov from internal exile in Gorky could lead to improved relations between Soviet scientists and their colleagues around the world, say several scientists active in the human rights movement. The decision December 16 by Soviet party leader Mikhail Gorbachev to allow Sakharov to return to Moscow and to continue both his scientific and human rights activities is generally viewed as a bold move that deserves applause from scientists everywhere. What is les