NASA’s DART mission changed the Dimorphos' asteroid orbit around the Sun, proving spacecraft impacts could help defend Earth.
Over 4 billion years ago, as planets were coalescing around the newborn Sun, our star may have gone on an epic road trip across the Milky Way along with thousands of stellar "twins." And we may owe ...
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Bus-sized asteroid will fly past Earth tonight mere days after being discovered. Here's what to expect
Asteroid 2026 EG1 was discovered on March 8, less than one week ago.
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A mass stellar migration billions of years ago may have helped life get started on Earth
Our sun and a host of "solar twins" may have migrated away from the core of the Milky Way galaxy together long ago, potentially making the solar system more hospitable to life.
Scientists discover binary asteroids near Earth can trade rocks and dust through slow collisions, revealing clues about asteroid evolution.
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