Ingles conectores
Disyuntivosor, either … or …, neither … nor …, whether … or …, else, otherwise
Condicionalesif, whether,unless, provided, providing, as long as, in case, in case of
Concesivosalthough, though, even though, even if, despite, in spite of, not even if, regardless of
Conclusivostherefore, hence, thus, so,consequently
Continuativosthen, moreover, furthermore, besides, in addition to
Adversativosbut, however, nonetheless, yet, still, on the other hand, instead, instead of, on the contraryCausalesbecause, for, because of, as a result of, due to, owing to, since, as
Comparativosas, as … as …, not as … as …, not so … as …, just as … so …, as if, as though
Funcionalesso, so that, so as to, soas not to, in order to
A NASA spacecraft has been approved to launch in 2016 to visit a near-Earthasteroid, mission managers announced today.
Dubbed OSIRIS-REx—for Origins Spectral-InterpretationResource-Identification Security Regolith Explorer—the robotic craft will conduct the first U.S. mission to collect pieces of an asteroid and bring them back to Earth.
OSIRIS-REx was selected out ofthree projects under consideration for funding by NASA's New Frontiers Program, which aims to develop uncrewed spacecraft missions designed to help us understand our solar system.
The two missionsthat did not make the cut this round were a sample-return from the far side of the moon and a trip to the surface of Venus. Both missions could be resurfaced in the next round of New Frontiersproposals.
NASA ultimately decided to fund the roughly billion-U.S.-dollar OSIRIS-REx mission because its scientific goals seemed the most feasible in terms of management and cost, Paul Hertz, chief...
Regístrate para leer el documento completo.