If grains or nuts look moldy, discolored or shriveled, or if they have an unusual smell, it’s best to err on the side of ...
From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...
Kelas menengah kembali bangkit menyuarakan aspirasi setelah sempat redup akibat privatisasi perguruan tinggi. Namun, ...
Professor Associado da Universidade Federal do Rio de Janeiro. Possui graduação em Física pela Universidade Federal Fluminense, mestrado em Astronomia pelo Observatório Nacional e doutorado em Astrono ...
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