molten rock

What's inside the moon? Gravity measurements suggest a layer of molten rock

The moon was once covered by an ocean of molten rock, data from India's space mission suggests

The moon was once covered by an ocean of molten rock, data from India's space mission suggests

Moon Had Giant Ocean Of Molten Rock, Indian Lander's New Data Suggests

Mars Has a Surprise Layer of Molten Rock Inside

Mars hides a core of molten iron deep inside. A layer of molten rock above the core led to confusing seismic signals.

Mars has a surprise layer of molten rock inside

Thanks to a layer of molten rock, Mars' core appears bigger than it is

Researchers probe molten rock to crack Earth's deepest secrets