Mars News, Science, Technology at MarsDaily.com

November 25, 2015

Mars to lose its largest moon, Phobos, but gain a ring
Berkeley CA (SPX) Nov 25, 2015
Mars' largest moon, Phobos, is slowly falling toward the planet, but rather than smash into the surface, it likely will be shredded and the pieces strewn about the planet in a ring like the rings encircling Saturn, Jupiter, Uranus and Neptune. Though inevitable, the demise of Phobos is not imminent. It will probably happen in 20 to 40 million years, leaving a ring that will persist for anywhere from one million to 100 million years, according to two young earth scientists at the University of Cali ... read more

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Study: Mars to become a ringed planet following death of its moon A new study, published in Nature Geoscience, suggests Mars could become ringed if its smaller moon Phobos falls apart, as scientists believe it will. ... more		A witness to a wet early Mars Vast volumes of water once flooded through this deep chasm on Mars that connects the 'Grand Canyon' of the Solar System - Valles Marineris - to the planet's northern lowlands. The image, taken by ES ... more		NASA completes heat shield testing for future Mars exploration vehicles As NASA missions to Mars progress with science and complex human exploration missions, spacecraft will require larger heat shields to protect against the extreme heat of entering a planet's atmosphe ... more
				Curiosity Mars Rover Heads Toward Active Dunes On its way to higher layers of the mountain where it is investigating how Mars' environment changed billions of years ago, NASA's Curiosity Mars rover will take advantage of a chance to study some m ... more		Upgrade Helps NASA Study Mineral Veins on Mars Scientists now have a better understanding about a site with the most chemically diverse mineral veins NASA's Curiosity rover has examined on Mars, thanks in part to a valuable new resource scientis ... more

Dust devils detected by seismometer could guide Mars mission Buried in the shallow soft mud of a dry California lake bed, a seismometer was able to detect the tiny tilts of the ground as it was pulled up by passing dust devils. The experiment, described onlin ... more		Amnesia Event Slows Down Opportunity Robotic Arm Work Opportunity is within 'Marathon Valley' on the west rim of Endeavour Crater. The plan ahead was for Opportunity to use the robotic arm to place the Alpha Particle X-ray spectrometer down on a ... more		SpaceX launches secretive US military spacecraft Documents show New Zealand unease over Chinese warships in South Pacific North Korea's Kim decorates troops who fought for Russia against Ukraine		Swiss Camera Leaves for Mars A camera designed and built at the University of Bern will leave Bern on Monday, 9 November, at 6:00 in the morning for Cannes in France where it will be integrated on the European Space Agency's Ex ... more
				NASA's RS-25 flight engine getting ready to fly NASA took the next big step on its Journey to Mars on Nov. 4 by placing the first RS-25 flight engine, engine No. 2059, on the A-1 Test Stand at Stennis Space Center. The engine will be tested ... more		NASA mission reveals speed of solar wind stripping Martian atmosphere NASA's Mars Atmosphere and Volatile Evolution (MAVEN) mission has identified the process that appears to have played a key role in the transition of the Martian climate from an early, warm and wet e ... more

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Delving into the atmosphere of Mars This issue of Science features four studies highlighting results from the Mars Atmosphere and Volatile Evolution (MAVEN) mission, designed to study Mars' upper atmosphere, ionosphere, and magnetosph ... more		Martian desiccation Mars has been all over the news, from the blockbuster finding of seasonal water on the Red Planet to the wildly successful film, The Martian. Now, researchers--including those at the University of I ... more		Comet water analysis strengthens link to Earth origins Do you want to freeze a cloud? Desert dust might help Genetic traits behind hibernation may offer new hope for treating metabolic disease		Shining a light on the aurora of Mars ESA's Mars Express has shed new light on the Red Planet's rare ultraviolet aurora by combining for the first time remote observations with in situ measurements of electrons hitting the atmosphere. O ... more
China's self-developed Mars probe to be on show A model of China's Martian probe will debut at China International Industry Fair, it was announced Monday. The 17th China International Industry Fair will open on Tuesday in Shanghai, lasting ... more		Could Sino-U.S. cooperation bring the Martian home? In the new Hollywood blockbuster, The Martian, U.S. astronaut Mark Watney is stranded on Mars. At a critical moment, China offers to help NASA bring him back to Earth. But can these two countries co ... more		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. Planetary scientist Shoshanna Cole has pieced together a compell ... more		Simple mathematical formula models lithium-ion battery aging Hybrid electric vehicles, cell phones, digital cameras, and the Mars Curiosity rover are just a few of the many devices that use rechargeable lithium-ion batteries. Now a team of Penn State research ... more

	Rewrite of Onboard Memory Planned for NASA Mars Orbiter Tables stored in flash memory aboard NASA's Mars Reconnaissance Orbiter (MRO) tell locations of Earth and the sun for the past 10 years, but not their locations next year. That needs to be changed. ... more		NASA Chief: We're Closer to Sending Humans on Mars Than Ever Before President Barack Obama remains committed to a 2030 manned mission to Mars, National Aeronautics and Space Administration (NASA) Administrator Charles Bolden, Jr. stated on Wednesday. Bolden no ... more

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