New Delhi: Astronomers have discovered an unusual planetary system where planets shift their orbits in real time, something rarely seen on human timescales. The TOI-201 planetary system suggests that ...
Star and planet formation has largely been considered separate, sequential processes. But in a new study, scientists at Southwest Research Institute (SwRI) have modeled a different scenario where ...
Studying the orbits of thousands of exoplanets shows that large planets tend to have elliptical orbits, while smaller planets tend to have more circular orbits. This split coincides with several other ...
The coincidence of trends in abundance, metallicity and eccentricity points to two distinct pathways for forming small and large planets. "To see a transition in the eccentricities of the orbits at ...