astroengine writes: "NASA's Mars Reconnaissance Orbiter, with the help of the High-Resolution Imaging Science Experiment (HiRISE), is no stranger to spotting evidence of geological process on Mars. But as the northern hemisphere of the Red Planet enters springtime, HiRISE has captured a dramatic event in real-time: a landslide consisting of ice, dust and rock — a Martian avalanche."
Never ask two questions in a business letter. The reply will discuss
the one you are least interested, and say nothing about the other.