
Comet probe in race against time to crown stellar feat
Europe's deep-space robot lab Philae worked against the clock Friday, attempting to drill into a comet 510 million kilometres (320 million miles) from Earth to crown a historic exploration before its battery runs out. ... more
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Philae probing comet with hours left on battery
Europe's probe Philae was busily conducting experiments on a comet 510 million kilometres (320 million miles) from Earth with just hours of onboard battery life left, ground control reported of signals received Friday. ... more
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Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
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Dawn Spacecraft Begins Approach to Dwarf Planet Ceres
NASA's Dawn spacecraft has entered an approach phase in which it will continue to close in on Ceres, a Texas-sized dwarf planet never before visited by a spacecraft. Dawn launched in 2007 and is sch ... more
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Solar Wind Workhorse Marks 20 Years of Science Discoveries
The end of 2014 marks two decades of data from a NASA mission called Wind. Wind - along with 17 other missions - is part of what's called the Heliophysics Systems Observatory, a fleet of spacecraft ... more
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Horsehead of a Different Color
Sometimes a horse of a different color hardly seems to be a horse at all, as, for example, in this newly released image from NASA's Spitzer Space Telescope. The famous Horsehead nebula makes a ghost ... more
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Gecko Grippers Get a Microgravity Test Flight
There are no garbage trucks equipped to leave the atmosphere and pick up debris floating around the Earth. But what if we could send a robot to do the job?
Scientists at NASA's Jet Propulsion ... more
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Week of excitement (meteors and moons) for sky-watchers
This week is jam-packed with sky-gazing events - moons disappearing, meteors sparkling and comets whizzing. ... more
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