Newly Discovered Moon Caves Could One Day House Astronauts

<p>Analysis of lunar imagery has ended a longstanding debate over whether there are accessible underground areas on the Moon; an emptied lava tube in the Sea of Tranquility is of particular interest.</p><p> </p> Learn about your ad choices: <a href="https://dovetail.prx.org/ad-choices">dovetail.prx.org/ad-choices</a>