Liquid nitrogen may have recently flowed across Pluto's heart-shaped glacier

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A new study led by Southwest Research Institute (SwRI) provides evidence that liquid nitrogen is rising to Pluto's surface through cracks at the northern edge of Sputnik Planitia, part of the massive heart-shaped glacier on the dwarf planet's surface.

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The Guardian•

Rail passengers face second day of disruption across north-west England

Problems after power failure at regional signalling centre likely to continue until noon on Friday Business live – latest updates Rail passengers are facing a second day of travel disruption across parts of north-west England, after a power cut hit t…

Brief by WorldPing · Original reporting by The Guardian