Dec. 13, 2022 —When the rover Perseverance landed on Mars, it was equipped with the first working microphone on the planet's surface. Scientists have used it to make the first-ever audio recording of an ...
Dec. 6, 2022 —Researchers have been studying the dynamics of how crescent-shaped sand dunes are formed. Known as barchans, these formations are commonly found in various sizes and circumstances, on Earth and on ...
Dec. 5, 2022 —Orbital observations unveil the presence of an enormous mantle plume pushing the surface of Mars upward and driving intense volcanic and seismic activity. The discovery reveals that Mars, like Earth ...
Nov. 17, 2022 —When Mars was a young planet, it was bombarded by icy asteroids that delivered water and organic chemistry necessary for life to emerge. According to the professor behind a new study, this means that ...
Nov. 16, 2022 —几千年来,洞穴作为p的避难所rehistoric humans. Caves have also intrigued scholars from early Chinese naturalists to Charles Darwin. A cave ecologist has been in and out of these ...
Nov. 10, 2022 —For the first time in its eight years orbiting Mars, NASA's MAVEN mission witnessed two different types of ultraviolet aurorae simultaneously, the result of solar storms that began on Aug. ...
Nov. 7, 2022 —The earliest morphological traces of life on Earth are often highly controversial, both because non-biological processes can produce relatively similar structures and because such fossils have often ...
Nov. 4, 2022 —A new study finds the original crust on Mars is more complex, and evolved, than previously thought. Researchers have determined the Martian crust has greater concentrations of the chemical element ...
Oct. 28, 2022 —Seismologists have developed a new method to scan the deep interior of planets in our solar system to confirm whether they have a core at the heart of their ...
Oct. 27, 2022 —NASA's InSight lander recorded a magnitude 4 marsquake last Dec. 24, but scientists learned only later the cause of that quake: a meteoroid strike estimated to be one of the biggest seen on Mars ...
Oct. 27, 2022 —Until now, Mars has been generally considered a geologically dead planet. An international team of researchers now reports that seismic signals indicate vulcanism still plays an active role in ...
Oct. 27, 2022 —A recently released set of topography maps provides new evidence for an ancient northern ocean on Mars. The maps offer the strongest case yet that the planet once experienced sea-level rise ...
Oct. 25, 2022 —Scientists found that ancient bacteria could survive close to the surface on Mars much longer than previously assumed. So, if life did, in fact, evolve when the last waters flowed on Mars, it would ...
Oct. 25, 2022 —Researchers have developed a new approach to balancing the risks and scientific value of sending planetary rovers into dangerous ...
Sep. 29, 2022 —An international team of researchers has revealed new evidence for the possible existence of liquid water beneath the south polar ice cap of ...
Sep. 26, 2022 —Astronomers believe bright reflections beneath the surface of Mars' South Pole are not necessarily evidence of liquid water, but instead geological ...
Sep. 21, 2022 —An international team of researchers with NASA's InSight mission located four new craters created by impacts on the surface of Mars. Using data from a seismometer and visuals acquired from the ...
Sep. 19, 2022 —Though Mars is a frozen desert today, scientists have shown that Mars contains evidence of ancient lakes that existed billions of years ago, which could contain evidence for ancient life and climate ...
Sep. 16, 2022 —NASA's Perseverance rover is well into its second science campaign, collecting rock-core samples from features within an area long considered by scientists to be a top prospect for finding signs ...
Sep. 6, 2022 —A small amount of simulated crushed Martian rock mixed with a titanium alloy made a stronger, high-performance material in a 3D-printing process that could one day be used on Mars to make tools or ...
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