![Scientists have some ideas about what might have caused a thin arc that spanned a fjord in Western Greenland.](https://science.nasa.gov/wp-content/uploads/2023/09/septpuzzlerzm-oli2-2023215-lrg.jpg?w=4096&format=jpeg)
Ephemeral Arc Spans Greenland Fjord
Scientists have some ideas about what might have caused a thin arc that spanned a fjord in Western Greenland. Read the full story
Credits: NASA Earth Observatory/Wanmei Liang
TakenAugust 3, 2023
Image CreditNASA Earth Observatory/Wanmei Liang
Size640x427px