The Lunar Surface Remelted, Obscuring an Easy Answer to its True Age

NASA’s micro-mission Lunar Trailblazer will make macro-measurements of the lunar surface in 2025

Volcanic Fury and Ancient Zircons Unlock the Moon’s True Age

New study confirms the moon is older than we realized. Scientists have shown that a "remelting event" more than 4.3 billion years ago "reset" the internal clock of most lunar rocks, which has helped obscure the moon's true age.