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The Kola Superdeep Borehole SG-3 (Russian: Кольская сверхглубокая скважина СГ-3, romanized: Kol'skaya sverkhglubokaya skvazhina SG-3) is the deepest human-made hole on Earth (since 1979), which attained maximum true vertical depth of 12,262 metres (40,230 ft; 7.619 mi) in 1989. [1]
Green Banana Hole – a blue hole located 80 km (50 mi) off the coast of Sarasota, Florida. Kingsley Lake – a lake is thought to have formed as a sinkhole about 10 km (6 mi) east of Starke, Florida; Lake Eola Park – Lake Eola is a sinkhole located in downtown Orlando, Florida
The supermassive black hole at the core of Messier 87, here shown by an image by the Event Horizon Telescope, is among the black holes in this list. This is an ordered list of the most massive black holes so far discovered (and probable candidates), measured in units of solar masses (M ☉), approximately 2 × 10 30 kilograms.
Why 2024 Was A Big Deal For The Sun ... Depending on where the coronal hole is located, it can impact what we experience on Earth. A coronal hole high-speed stream produces increased solar winds ...
A giant hole in the earth is breaking open the land in Siberia, and photos from space show it's growing rapidly. It resembles a stingray, a horseshoe crab, or a giant tadpole.
The Great Blue Hole is near the center of the photograph. The Great Blue Hole is a large marine sinkhole off the coast of Belize. It lies near the center of Lighthouse Reef, a small atoll 70 km (43 mi) from the mainland and Belize City. The hole is circular in shape, 318 m (1,043 ft) across and 124 m (407 ft) deep.
The Xiaozhai Tiankeng has been well known to local people since ancient times. Xiaozhai is the name of an abandoned village nearby and means "little village", and "Tiankeng" means Heavenly Pit, a unique regional name for sinkholes in China.
Temporary holes in the Earth’s upper atmosphere made by SpaceX rockets are creating bright red aurora-like formations in the sky and may be signs of unrecognised problems, scientists said ...