Volcanoes might have formed on Mars the same way they did in Hawaii https://www.popsci.com/mars-volcanoes?dom=rss-default&src=syn
The moon's interior is DRY http://www.dailymail.co.uk/sciencetech/article-4809436/The-moon-s-interior-DRY.html
Study Suggests Moon's Interior Is Dry: Scripps Institution https://patch.com/california/lajolla/study-suggests-moons-interior-dry-scripps-institution
Interior Of The Moon Is Likely Dry http://www.kpbs.org/news/2017/aug/21/san-diego-researchers-interior-of-the-moon-is/
The moon's interior is DRY http://www.cetusnews.com/tech/The-moon%27s-interior-is-DRY.rJgppr3Ou-.html