Tag: Meteor

Reconstructing the First Interstellar Meteor, IM1

The stress tolerated by IM1 before it disintegrated implies that it was tougher than iron meteorites in the solar system. This raises important questions: what was IM1’s melting temperature, thermal conductivity, material strength or electric conductivity? Given the measured over-...

First Land on Earth might be a result of Meteor Explosions

Earth’s interior can be classified into crust-the continents, mantle-the magma below the continents and core-the solid rock in the Earth’s interior. Continents, by definition, are large masses of land on the crust separated by a fluid like water. With this defintion, Earth is the only...