Science news articles about 'pale blue dot'

Science editor Alan Boyle's Weblog: Celebrating Christmas ... observing Hanukkah ... marking the winter solstice ... remembering Carl Sagan. Across the spiritual spectrum, this is a season of hope, ...

... atmospheric compositions of extremely hot, gas-giant extrasolar planets. The characterization of a "pale blue dot" is the next step from there, whether by adding up hundreds of transits of one planet ...

... the Milky Way. Made of helium rather than the usual carbon and oxygen, these white dwarf stars appear as faint, pale blue dots as spotted in new Hubble telescope images.

... exoplanet will appear in telescopes as little more than a "pale blue dot," the term coined by the late astronomer ... telescope's camera, so it truly is a pale blue dot." Since Earth's colors changed ...

... alien (extrasolar) worlds have oceans. "A 'pale blue dot' is the best picture we will get of an Earth- ... atmosphere, the same reason that the sky appears blue to us down on the surface, points out Cowan ...