Black hole mergers put limits on star-destroying supernovae

Ars Technica
By John TimmerApr 1, 2026, 11:00 am175 pts
Many of the early exoplanet discoveries were exciting on their own, confirming that there really were strange new worlds out in the Universe. But over time, our focus has shifted more toward numbers, as we began using the frequency of objects like super-Earths and mini-Neptunes to learn more about how planets…

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