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Nasa scientists have been outlining their preliminary results after crashing two unmanned spacecraft into the Moon in a bid to detect water-ice.
2009-10-09
NASA Moon spacecraft waterThe first results from Nasa's Interstellar Boundary Explorer (Ibex) spacecraft have shown unexpected features at our Solar System's edge.
2009-10-15
Solar System spacecraft toreadA new computer model of the way heat is emitted by various parts of the Pioneer spacecraft, and reflected off others, finally solves one of the biggest mysteries in astrophysics.
2011-03-31
physics Pioneer spacecraft gravity heat space travel deceleration astrophysics graphicsThe extraordinary Voyager 1 spacecraft is demonstrating its nimbleness more than 30 years after leaving Earth. At the astonishing distance of 17.4 billion km, the Nasa probe is the most far-flung object made by humans.
2011-03-09
Voyager distance spacecraft space travel NASA probe interstellar travel galaxy Milky Way solar wind heliopause Voyager 1