The U-Boat, captained by Oberleutnant Hermann Schrüder, served less than three months in the North Atlantic before being sunk with all hands by depth charges from a British Liberator aircraft.
"Found nothing on convoy's course 55°, [I am] moving to the ordered [naval] square. Position naval square AJ 3995," the message reads.
"[Wind] south-east [force] four, sea [state] three, 10/10 cloudy, [barometer] 28 mb [and] rising, fog, visibility one nautical mile."
There are still two remaining messages to be decoded. The four messages proved too tough for the code breakers at Bletchley Park as they were among the first sent on a new kind of Enigma encryption device.
Some parts of Atacama have not received rainfall for 500 years - but a sudden deluge of water upset the Desert's delicate biological balance
Spitzer Space Telescope could not spot Oumuamua, suggesting that it is actually pretty small
Greenland crater one of the 25 largest impact craters on Earth
This long-sought progenitor star was identified in an image captured by Hubble in 2007