Sometimes you see an image that ’s pretty knockout to believe it is not a poor attempt at Photoshop . This is one of those image .
On Twitter , NASA’sICE teamresponsible for polar research station a bizarre picture express an iceberg lettuce that was almost a perfect rectangle .
The range of a function was taken by NASA ’s Operation IceBridge , a fleet of enquiry aircraft that visualise Earth ’s frigid ice . The queer formation was visit near theLarsen C ice shelf , a gravid department of which famously broke off from the Antarctic Peninsula in July 2017 .
You ’re probably more used to discover berg with uneven geometrical bod . But this special one is known as a tabular iceberg , which as their name incriminate have usurious sides and a monotone top .
Speaking toLive Science , NASA ice scientist Kelly Brunt from the University of Maryland say this particular square shape was “ a bit strange ” , noting it was likely about 1.6 kilometers ( 1 statute mile ) across . And while it reckon flat on top , it probably has a more iceberg - like geometrical shape under the aerofoil .
Thelargest recorded iceberg , called B-15 , was also a tabular iceberg . measure 295 kilometre ( 183 mi ) tenacious and 37 kilometers ( 23 miles ) across , it was make out breaking from the Ross Ice Shelf in Antarctica in March 2000 .
The fresh sharpness of this latest iceberg indicate it was create ( calved ) reasonably recently , notesScience alarum . Over time , the sea and winding will bulge out to erode its fluid edges . But it ’s a fairly neat facial expression at how these icebergs can take all kind of SHAPE , even seemingly unconstipated single that do n’t look real at all .
This is n’t the only iceberg news we ’ve been treated to lately . Last month , scientistscaptured on filmthe moment that a huge berg smash from a glacier in eastern Greenland . Capture images and videos like this enable us to track the effect clime change is having on the planet .
That crisphead lettuce was also a all-inclusive and flat tabular iceberg , go with by smaller improbable and tenuous lump of ice called superlative icebergs . Tabular icebergs also often crack and fall asunder , perhaps through a collision , forming a less regular shape .
Just remember though , next metre you see a weirdly rectangular iceberg , your eye do not deceive you . Even if it depend middling darn weird .