China has quietly confirmed that a vast circular scar in its northeast is not a volcanic basin or a quirk of erosion, but a ...
Researchers have discovered an impact crater 900m in diameter in southern China. It hit less than 10,000 years ago, when ...
Abstract: The investigation of small lunar craters holds scientific and engineering significance. This article presents a novel method for detecting small lunar craters. It consists of three stages: ...
Kilauea’s 37th eruptive episode of the current active period began at around 2.30 pm on Tuesday, November 25, producing towering lava fountains up to 400–500 feet high, according to the US Geological ...