Cassini spacecraft at Saturn now in its final year. Imaging team leader Carolyn Porco said: "Let these images ... remind you that we've lived a bold and daring adventure around the solar system's most magnificent planet."
Mars' atmospheric pressure is less than 1% that of Earth, so spacecraft come down hard. Europe has been trying for a Mars' soft landing since 2003. How they plan to succeed.
2016 solstice is on December 21, but the earliest sunsets at mid-northern latitudes happen on or near December 7. In the S. Hemisphere? Then watch for your earliest sunrises.
Northern Hemisphere's earliest sunsets Although the solstice happens on December 21, earliest sunsets at mid-northern latitudes happen around now. Russ Adams caught this shot Monday evening in Pike County, Illinois.
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