![An artist's impression of the lunar pit on the Mare Tranquillitatis, which houses an accessible cave. Nasa](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/JWBK6WNA55H6NPO5FVOFIRTVYI.png?smart=true&auth=64f64e3f19b90eb17ffdfa40165d00cc5227d6cb3c008637c5f7071e9ff1decd&width=400&height=225)
An artist's impression of the lunar pit on the Mare Tranquillitatis, which houses an accessible cave. Nasa
An artist's impression of the lunar pit on the Mare Tranquillitatis, which houses an accessible cave. Nasa
Moon cave discovery could pave way for lunar base for humans
Scientists believe a cave found on the Moon could house astronauts on future missions