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Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals formed much later than expected. These late-forming bodies match the ages and ...

Ancient iron meteorites reveal that some of the Solar System’s first solid bodies were built mostly from tiny heat-forged rock beads called chondrules, while water-rich dust was largely excluded. The ...

The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have dubbed ...

ALMA image of HOPS-315, a still-forming planetary system (Credit: ALMA(ESO/NAOJ/NRAO)/M. McClure et al.) International researchers have, for the first time, pinpointed the moment when planets began to ...