Articles on Mercury

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Artist’s concept of the New Horizons spacecraft encountering Pluto and its largest moon, Charon (foreground) in July 2015. Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute (JHUAPL/SwRI)

From Mercury to Pluto: the year ahead in planetary exploration

2015 is already shaping up to be a big year in astronomy and planetary exploration, with the best yet to come. Here are some highlights to keep your eye on throughout the year. Opportunity January 25 marked…
Lava-flooded craters and large expanses of smooth volcanic plains on Mercury’s surface. NASA

Explosive volcanoes light up Mercury’s deep past

Mercury has long been a mystery to scientists. Until recently, knowledge of the planet was limited to the grey, patchy landscape revealed by the Mariner 10 probe, NASA’s first mission to Mercury in the…
It’s long been suspected that Mercury’s poles are home to water ice. That speculation has now been confirmed. NASA

Water ice found on Mercury – has the ‘heavy metal’ planet lost its edge?

Whenever I’m telling students or people at conferences about Mercury, I always describe it as the “heavy metal” planet. Many things on this closest planet to the sun are extreme, from its 88-Earth-day…
The dose makes the poison so fear is stoked by a lack of basic understanding of chemistry and toxicology. Ellen Fitzsimons

‘Toxins’ in vaccines: a potentially deadly misunderstanding

Vaccination is one of the most important preventative measures against serious illness, but its very success may be working against it. With parents no longer having the experience of the devastating diseases…

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