NASA Solar System(@NASASolarSystem):For a few million years, Earth may have been left out in the cold — literally. New NASA research shows the Sun's protective bubble has shrunk smaller than Earth's orbit at least three times in the past 10 million years, possibly triggering ancient ice ages. 🌍 Full story:

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NASA Solar System@NASASolarSystem

2026.08.24 17:55

For a few million years, Earth may have been left out in the cold — literally. New NASA research shows the Sun's protective bubble has shrunk smaller than Earth's orbit at least three times in the past 10 million years, possibly triggering ancient ice ages. 🌍 Full story: