Event:
Kepler-62e and Kepler-62f, two planets resembling planet Earth are discovered revolving around the star Kepler-62 in the habitable zone, an area around the stars whose atmospheric pressure can suport liquid water at the surface
More Notable Events on April 18: 1995 Quarterback Joe Montana announces his retirement from football
1994 Former President Nixon suffered a stroke and dies 4 days later
1978 Senate votes to turn Panama Canal over to Panama on Dec 31, 1999
1968 London Bridge is sold to U.S. oil company to be erected in Arizona
1909 Joan of Arc declared a saint
