Tiny shavings from a single meteorite could completely overturn our understanding of how the solar system formed, after the space rock turned out to be older than expected. Previous research suggests ...

Pre-solar grains solar system formation: Caltech researchers confirm that stardust from ancient stars survived extreme ...

From where did our solar system get its first solids? A research team from Caltech may have found the answer by analyzing ...

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Research rules out a supernova as the cause of the solar system forming, but suggests winds from a massive star may be responsible Our solar system seems to have been blown into existence by the winds ...

Add Yahoo as a preferred source to see more of our stories on Google. Simulations suggest one dust trap beyond Jupiter formed multiple planetesimal types over millions of years. (CREDIT: Wikimedia / ...

Some 4.6 billion years ago, when the solar system was born from a vast cloud that collapsed to form the sun and a surrounding disk of whirling gas, no planets yet orbited our star. Back then, besides ...

Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner solar system, they consider it likely that 6–40% of this material must have ...