See inside a WWII-era U-boat, the only submarine that the US Navy captured intact and towed home
Germany's U-505 submarine was the 1st warship captured by the US Navy in over a century and top secret during World War II.
Spacecraft Captures Spectacularly Detailed Images of Mercury’s Hidden Surface
The BepiColombo mission successfully completed its sixth flyby of the innermost planet, moving closer to its final goal of ...
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Ukraine latest: Russian officials 'frustrated' with Putin - as Moscow responds to Trump plans to meet Kremlin leader
The Kremlin has been discussing Donald Trump's claims that a meeting between him and Vladimir Putin is being set up. Meanwhile, Russian elites are concerned with Vladimir Putin's efforts to wage a ...