'Fingerprints' inside the sun could reveal if it once swallowed a planet
It is thought the sun may have engulfed a super-Earth-sized planet early in its history. Now, a new study has gone a step further, suggesting that such an event may have left behind detectable clues inside the sun that could still be visible today.
We haven't written up this one. Phys.org has the full story — the link below goes straight to it.