Science News: Scientists have intensely studied the Moon's polar regions due to the ice found in Permanently Shadowed Regions. The newest study in Nature Astronomy . PC: Google Gemini Scientists have intensely studied the Moon's polar regions due to the ice found in Permanently Shadowed Regions. The newest study in Nature Astronomy confirms that the Moon has been accumulating ice for about 1.5 billion years. Rese... [3312 chars]