Planetary Defense: NASA’s radar captures two large asteroids zooming past Earth

NASA has tracked two near-Earth asteroids, capturing important data about their trajectories and physical characteristics using radar technology that supports ongoing efforts to protect the planet. (Artist's concept.) Credit: SciTechDaily.comThe…

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Relic of Ancient Oceans and Planetary Collisions – Scientists Shed New Light on Earth’s Mysterious D” Layer

A study suggests that Earth's D layer, near the core-mantle boundary, formed from a magma ocean created by a massive impact. Iron-magnesium peroxide formed from water in this ocean explains…

Continue ReadingRelic of Ancient Oceans and Planetary Collisions – Scientists Shed New Light on Earth’s Mysterious D” Layer