Millard Fillmore White House Library @FillmoreWhite
No, it's flowing faster and shrinking.
"Petermann is generally thinning, retreating, and its flow is accelerating. The acceleration stretches and thins the glacier, which makes it more prone to fractures, or rifts, that can break and form an iceberg."

earthobservatory.nasa.gov https://t.co/3sytzszdeF
Retreat at Petermann Glacier
Decades of retreat are visible from above, but harder-to-see changes below the waterline could also affect this iconic glacier’s future.