Nasa successfully flies small helicopter on Mars
Nasa successfully flies small helicopter on Mars https://ift.tt/wEcZxH Ingenuity drone completes the first powered, controlled flight by an aircraft on another world.
Germany: Police arrest man over arson attacks, van crash
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Police in Germany say they have arrested a man over two arson attacks and a
van collision. Two children were critically injured in one of the attacks,
beli...
17 hours ago
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