Our Solar System Is Terminally Unstable
3 hours ago
- Scientists estimate first animals appeared over 800 million years ago, surviving Snowball Earth.
- Earth's poles experience 'true polar wander' with fast episodes over millions of years, affected by human activity.
- Formaldehyde likely rained on ancient Mars, potentially aiding the origins of life.
- Solar system may become unstable within 6 billion years as the Sun dies, contradicting previous predictions.