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Reference Terms
from Wikipedia, the free encyclopedia

Sun

The Sun is the spectral type G2V yellow star at the center of our solar system.

Note:The above text is excerpted from the Wikipedia article "Sun", which has been released under theGNU Free Documentation License.
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Space & Time News
August 11, 2023

New observations of mud cracks made by the Curiosity Rover show that high-frequency, wet-dry cycling occurred in early Martian surface environments, indicating that the red planet may have once seen seasonal weather patterns or even flash ...
Earth is rapidly warming and scientists are developing a variety of approaches to reduce the effects of climate change. An astronomer has proposed a novel approach -- a solar shield to reduce the amount of sunlight hitting Earth, combined with a ...
Many people know that stars appear to twinkle because our atmosphere bends starlight as it travels to Earth. But stars also have an innate 'twinkle' -- caused by rippling waves of gas on their surfaces -- that is imperceptible to current Earth-bound ...
Scientists gain vital insights into Mars' history and potential for supporting ...
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updated 12:56 pm ET