See Costa Rica differently: stargaze like never before through a GPS-guided telescope while savouring a menu infused with real meteorites.

meteors or long exposure of the sky

Apparently this is "The clearest photo of Mercury ever taken." why isnt everyone getting so excited about t...

What a beautiful image. It speaks volumes not only of space, but of the wonders and beauty of our universe. It speaks to our uncanny ability for awe.

Amazing view of Milky Way

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바구니 수채화 - Google 검색

미대입시 - Google 검색

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ball, cube and cylinder. – A mathematical object is an abstract object arising in philosophy of mathematics and mathematics itself. Commonly encountered mathematical objects include numbers, permutations, partitions, matrices, sets, functions, and relations. Geometry as a branch of mathematics has such objects as hexagons, points, lines, triangles, circles, spheres, polyhedra, ... Another branch – algebra – has groups, rings, fields, group-theoretic lattices, and order-theoretic lattices.