Mercury has long been cast as the solar system’s burnt-out rock, a relic too small and too close to the Sun to hold many surprises. That caricature is now collapsing. New analysis of NASA’s MESSENGER ...
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Mercury’s surface chemistry reveals clues to a much hotter volcanic past
A new infrared method suggests Mercury’s surface contains only about 37% silicon dioxide, far below previous estimates.
Nasa launched rhesus monkey Miss Sam in January 1960 to test Project Mercury's escape system. The flight confirmed the escape ...
The planet Mercury is the closest planet to the sun, and also the most difficult for spacecraft to visit and explore. This is because as spacecraft get closer to Mercury, the sun's enormous gravity ...
Discover how Miss Sam, a rhesus monkey, played a pivotal role in NASA's Mercury launch escape system test, reaching 1,800 mph ...
CAPE CANAVERAL, Fla. (AP) – The only spacecraft ever to orbit Mercury ended its four-year tour with a crash landing Thursday. NASA’s Messenger plunged from orbit as planned and slammed into the sun’s ...
Forget Pluto, a hidden Mickey Mouse lives on Mercury. A NASA spacecraft has captured a spectacular photo of Mercury craters arranged in a shape that looks just like Disney's iconic cartoon mouse. The ...
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