Scientists discover potentially habitable planet roughly 146 light-years from Earth, 4 times closer than the next best planet in a habitable zone; surface temperature may be below -94F degrees (www.theguardian.com) angielski
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The algorithm started from regions in the early universe, with a mass distribution based on observations of the cosmic microwave background. With a powerful computer, the model then evolved to reproduce the present-day characteristics of the Local Group, with the mass, position and velocity of the Milky Way and the Andromeda...
Engineers pushed through several challenges during the two-day test and met many of the planned objectives. To allow teams to review data and conduct a second wet dress rehearsal, NASA now will target March as the earliest possible launch opportunity for the flight test.