10/7/2026
Dark Matter · stars
NASA’s Webb finds signs of Mars-sized worlds smashing together
Filed by Dr. Kai Vega
NASA’s James Webb Space Telescope is giving astronomers a glimpse of the kinds of violent collisions that may have shaped our own solar system, including the giant impact thought to have created the Moon. By studying 21 rare “extreme debris disks” around young stars, researchers found that their dust can reveal the scale and intensity of planetary collisions.
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Dr. Kai Vega
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