Signs of acid fog found on Mars

While Mars doesn't have much in the way of Earth-like weather, it does evidently share one kind of weird meteorology: acid fog.

At Saturn, one of these rings is not like the others

When the sun set on Saturn's rings in August 2009, scientists on NASA's Cassini mission were watching closely. It was the equinox—one of two times in the Saturnian year when the sun illuminates the planet's enormous ring ...

ORNL chemical sampling interface features simplicity, speed

In mere seconds, a system developed at the Department of Energy's Oak Ridge National Laboratory can identify and characterize a solid or liquid sample, providing a valuable tool with applications in material science, forensics, ...

Opportunity rover struggles with flash memory problems

NASA's Opportunity Mars rover, also known as "Oppy", is continuing its traverse southward on the western rim of Endeavour Crater despite computer resets and "amnesia" that have occurred after reformatting the rover's flash ...

Second time through, Mars rover examines chosen rocks

(Phys.org) —NASA's Curiosity Mars rover has completed a reconnaissance "walkabout" of the first outcrop it reached at the base of the mission's destination mountain and has begun a second pass examining selected rocks in ...

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