The Death Star
Jets from super massive black holes produce high amounts of radiation, especially high-energy X-rays and gamma-rays, which can be lethal...
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ISS: 26th walkspace
Two Russian cosmonauts have begun the 26th spacewalk outside the International Space Station, for maintenance work and supporting external e...
Tráfego nas Ex-SCUT
Via Jornal de Notícias : Um mês após a introdução de portagens nas três ex-SCUT do Norte, as concessionárias das auto-estradas admitem que ...
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