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Mars Express' webcam helps ESA scientists study high-altitude clouds

Mars Express' webcam helps ESA scientists study high-altitude clouds

Science
Oct. 17 (UPI) -- A new survey of high-altitude clouds on Mars marks the first time researchers have used the webcam on the European Space Agency's Mars Express probe for scientific purposes.Until now, the webcam was mostly used for science outreach and education. But last year, ESA scientists upgraded the webcam with new software and began capturing images of the clouds and dust storms forming atop the Red Planet's edge -- the planet's "limb."The probe's other cameras are mostly designed to make high-resolution observations of small targets, but the webcam is ideal for wide-angle views of Mars' distant horizon."For this reason, limb observations in general are not so numerous, and this is why our images are so valuable in contributing to our understanding of atmospheric phenomena," Agustin...
NASA, students to study eclipse with high-altitude balloons

NASA, students to study eclipse with high-altitude balloons

Science
Aug. 16 (UPI) -- Not everyone will be watching next week's eclipse from ground level. As part of the Eclipse Ballooning Project, some 50 high-altitude balloons launched from 20 locations will offer a view of the phenomenon from the edge of space.For those in the path of Monday's total solar eclipse, the star attraction will be skyward. Necks will be craned as moon's path intercepts the sun and casts a shadow stretching 70 miles across.Thanks to the cameras and live-streaming technology installed on most of the balloons' payloads, online viewers will be able to look down on the eclipse."The focus of the live stream will really be on the shadow," said Angela Des Jardins of Montana State University.The project, which includes dozens of student research teams from colleges and universities acr...