Ancient shoreline features hint that water on Mars once formed a vast ocean.
Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.
Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system’s planets formed.
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MAVEN was built to last in orbit until 2030 — that’s not looking likely anymore.
3I/ATLAS is heading away from the sun on an escape trajectory from our solar system.
Antarctica’s subglacial bedrock was previously one of the least-mapped planetary surfaces in our solar system.
“Without Mars, Earth’s orbit would be missing major climate cycles. What would humans and other animals even look like if Mars weren’t there?”
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The image shows just how large and devastating these events can be.
The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too cold.
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Greenland’s mountains greatly affect local climate patterns.