The comparison of reference sample with 𝐾𝑧𝑧 = 106 cm2 s−1 between GJ-176 and GJ-436. The difference between stars is not significant and only visible in the upper atmosphere, where
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The Celestron NexStar 8 SE telescope has been reduced from $1,699 to just $1,499, with Amazon offering a rarely seen discount for those in the market for one of the
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NASA NASA astronauts Jonny Kim and Zena Cardman, both Expedition 73 Flight Engineers, pose for a portrait inside the International Space Station‘s Unity module during a break in weekend housecleaning
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