(kerr 2007) points out that the sunlight-reflecting haze that cools much of the planet seems to have thinned over the past decade or so.
(kerr 2007) points out that the sunlight-reflecting haze that cools much of the planet seems to have thinned over the past decade or so.
pale blue dot:0
pale blue dot is a photograph of planet earth taken on february 14, 1990, by the voyager 1 space probe from a record distance of about 6 billion kilometers (3.7 billion miles, 40.5 au), as part of that day's family portrait series of images of the solar system.