Japan Navy Mobilized After Mystery Submarine Spotted
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The Japanese navy was mobilized on Wednesday for the first time in five years after an unidentified submarine was spotted in waters off Japan.
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Japan launched its fourth spy satellite Saturday, completing its capabilities to monitor activities worldwide and bolstering its ability to observe neighboring North Korea's nuclear program.
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Japan is seeking to identify the submarine that was detected yesterday near the southern island chain of Okinawa, Chief Cabinet Secretary Hirokuki Hosoda said.
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Japan&#39;s navy is chasing an unidentified submarine which was spotted inside the country&#39;s waters on Wednesday. The Japanese defence agency reportedly believes the sub is Chinese because of its cruising sound
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Japan's navy keeps pace with an unidentified submarine spotted inside the country's waters on Wednesday.
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Japan&#39;s Defense Agency suspects that an unidentified submarine sighted in Japanese waters early Wednesday was a Chinese nuclear submarine, Kyodo News reports.
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They call themselves &quot;sub hunters,&quot;  men and women trained to detect enemy submarines gliding in the  depths of the world&#39;s oceans.
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Japan has summoned a Chinese diplomat after determining the nuclear submarine that entered its territorial waters near a disputed gas field and set off a high-seas chase did come from its giant neighbor.
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China said Thursday it was following news reports that one of its submarines had entered Japanese territorial waters. &quot;We know of certain reports, and are following them&quot; Foreign Ministry spokeswoman Zhang Qiyue said.
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Japan continued Friday to monitor the movements of an unidentified submarine that entered its waters briefly Wednesday, to see if it entered Chinese waters.
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There is a military alert in Japan after an unidentified submarine is detected inside the country's waters.
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China&#39;s newest ballistic missile  submarine, the Jin-class vessel, has been spotted for the first  time by a commercial satellite, a nuclear expert at the  Federation of American Scientists said on Thursday.
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US military planes and ships rushed to help the US nuclear submarine San Francisco after it ran aground in the Pacific injuring about 20 crew, one seriously, the US Navy said.
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A Canadian submarine sent a distress signal Tuesday from the North Atlantic Ocean off the coast of Ireland, the British navy said, adding that a military rescue operation was under way.
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Japan has identified the submarine spotted in Japanese waters on Nov. 10 as belonging to China&#39;s navy, Chief Cabinet Secretary Hiroyuki Hosoda said.
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TOKYO - Japan lodged a formal protest with Beijing Friday after concluding a Chinese nuclear submarine spent time in Japanese waters without identifying itself, says a report.
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Japan said China apologized on Tuesday  for the intrusion by one of its submarines into Japanese waters  last week in a gesture that defuses a dispute and may open the  way for a bilateral summit this weekend.