A Japanese rocket blasted off Wednesday carrying emergency supplies in an unmanned cargo vessel bound for the International Space Station.
Federal regulators have closed a case that questioned whether Southern California Edison violated government rules when it installed faulty equipment at the now-closed San Onofre nuclear power plant.
A major Japanese machinery company said Friday that it has succeeded in transmitting energy wirelessly, marking a step toward making solar power generation in space a reality.
Japan on Sunday successfully launched a back-up spy satellite, its aerospace agency said, after cancelling an earlier lift-off due to bad weather.
Japan's government said it will launch a back-up spy satellite on Sunday, after cancelling an earlier lift-off due to bad weather.
Japan is set to approve its first arms export following relaxation of its self-imposed ban, as the nation aims to boost its global military and economic presence, a report said Sunday.
Japan successfully launched a new mapping satellite on Saturday that will be used to survey damage from natural disasters and changes affecting rainforests.
Danish wind technology giant Vestas said on Thursday that the world's most powerful wind turbine has begun operating, sweeping an area equivalent to three football fields.
A Japanese utility plans to construct two cutting-edge coal power plants in Fukushima, an area severely hit by the 2011 nuclear disaster, a report said Saturday.