Chang says it would cost about $ 20 million, a tiny fraction of the $ 2 billion radio astronomers want for
the proposed Square Kilometre Array (SKA) of radio telescopes, which aims to trace large - scale structure by locating individual galaxies.
Not exact matches
The mining activity was
proposed for a 65
square kilometre region between 22 and 36 kilometers offshore.
According to News Agency of Nigeria, NAN, details of the project indicate the development of a sugar cane plantation of about 16,000 hectares or 160
kilometre square, longer than Lagos to Ibadan expressway which is estimated between 120
kilometres and 130 kilometers — more than 30
kilometres shorter than the
proposed sugar plantation.
The development of the Fishermans Bend Urban Renewal Area precinct will include both a major residential and business area with a
proposed density of 32 000 people /
square kilometres (equivalent to Manhattan's population density).
The 60 turbines
proposed for this area would require a 52
square kilometre area.