Our planet has experienced dramatic climate shifts throughout its history, oscillating between freezing "icehouse" periods ...
Space.com on MSN
Sun erupts with powerful X-class flare as huge CME races toward Earth, impact possible within 24 hours
Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.
Morning Overview on MSN
Earth is closest to the sun right now, so why aren’t we roasting alive?
Every year in early January, Earth reaches the closest point in its orbit to the Sun, a moment astronomers call perihelion.
A 66 million-year-old mystery behind how our planet transformed from a tropical greenhouse to the ice-capped world of today has been unraveled by scientists. Their new study has revealed that Earth's ...
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