Two giant 'super Earths' once orbited near Uranus and Neptune, then vanished, new study suggests

Our solar system may have hosted up to six giant planets in its first hundred million years, a new study suggests. The ...

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Perseverance’s AI waypoints put rover driving through a new safety pipeline

“This demonstration shows how far our capabilities have advanced and broadens how we will explore other worlds,” said NASA ...
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Uranus’ Moons May Have Been Smashed and Rebuilt — Twice

Uranus is already the oddball of the solar system. It rolls around the sun tipped almost completely on its side, like a planet that was knocked over and never got back up. Its moons follow along with ...

Scientists propose spraying chemicals into Earth's magnetic field to protect us from powerful solar storms

Scientists have proposed a spacecraft-based system to actively strengthen Earth's magnetic shield and reduce the impact of ...