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By Andrew Wagner
You may want to pack goggles and sunscreen before you visit HAT-P-7b, based on the first convincing report of weather on an exoplanet.
By Nsikan Akpan
NASA's New Horizons mission to Pluto continues to astonish in new set of five studies on the dwarf planet.
Visual and radar images from NASA's Cassini spacecraft have revealed what seem to be several seas -- probably filled with liquid methane and ethane -- on the surface of Saturn's moon Titan.
By PBS NewsHour
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