The former Navy pilot had spoken out about his own experiences during the recent subcommittee hearing on UFOs.
One of the foremost explanations for the nature and origin of the interstellar visitor has been cast into doubt.
108 years on from the iconic vessel's doomed maiden voyage, a new image of the iceberg has surfaced.
Scientists are closing in on an answer to the question of why some icebergs exhibit a distinctive green tinge.
Another intriguingly geometric iceberg has been spotted in Antarctica during an Operation IceBridge aerial survey.
This strangely geometric piece of ice was photographed by NASA off Antarctica's Larsen C ice shelf.
A marine salvage expert has suggested towing an iceberg 1,200 miles to act as a source of fresh water.
A new expedition is set to investigate an unexplored ecosystem hidden beneath a huge Antarctic iceberg.
One of the largest icebergs in recorded history has broken away from the world's southernmost continent.
An impending water shortage in the United Arab Emirates has called for a rather extraordinary solution.
A worryingly large rift in one of the Antarctic's biggest ice shelves has been continuing to grow.
The life-size replica of the ill-fated vessel will even feature a simulation of the iceberg collision.
A university professor has revealed new details about the iceberg that sunk the RMS Titanic in 1912.
Adventurer Alex Bellini will live inside a special survival pod on top of an iceberg in Greenland.
Scientists have discovered that it is possible to monitor icebergs by listening to their acoustics.
Eccentric inventor Geoffrey Pyke came up with a number of unorthodox weapon concepts during the war.
A chunk of ice six times the size of Manhatten broke away from the Pine Island Glacier last year.
A rare combination of factors may have been responsible for the iceberg that sunk the Titanic.
A novel idea is being reconsidered to aid drought-hit areas - tow an iceberg from the North Atlantic.
Debate has been sparked over the nature of a plank of wood spotted on an iceberg at the South Pole.