Before and after satellite maps show Boko Haram's horrific campaign of terror.
More than 10,000 volunteers sifted through high-resolution images of Mongolia taken by orbital satellites to locate potential sites.
Although tracking aircraft by satellite has been cited as a top priority, no deadline has been set for its implementation.
More than 3 billion people who live without Internet access could get instant broadband.
A fast-grabbing limb could help snatch space junk orbiting around Earth.
A $1.2 billion system of satellites and ground stations would give unprecedented accuracy.
The limits of technology are conflicting with human expectations in the hunt for Malaysian Airlines flight 370.
StratoBus, a hybrid drone satellite, is expected to carry out missions high above air traffic and jet streams. Continue reading →
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