The ancient stellar death took place when the universe was a mere 730 million years old. MAVEN has circled Mars for more than a decade, exploring the planet and relaying data from robots on the ...
When is the winter solstice? The next winter solstice for the Northern Hemisphere will occur on Dec. 21, 2025, and the next Winter Solstice for the Southern Hemisphere will occur on June 21, 2025. The ...
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