| 1 | The huge whirlpool could suck in the boat. | |
| 2 | It's the largest known vortex in the solar system. | |
| 3 | On the right, surrounded by blue spiral arms, is spiral galaxy M81. | |
| 4 | Everything that floated on the sea was sucked down by the whirlpool. | |
| 5 | It appears as a spiral galaxy, which may be barred. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
