What would happen if Earth, Mars, and all the planets in our solar system merged into one massive super-planet? In this video, we explore the science, chaos, and incredible consequences of such a ...

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Astronomers have discovered that aging stars may be devouring their closest giant planets as they swell into red giants. Using NASA’s TESS telescope to study nearly half a million stars, scientists ...

NPR's science podcast Short Wave shares how taking a nap can deliver a eureka moment, a new picture of a planet right after it was born, and how wildfires can affect water quality – after the fires ...

By combining models of high-energy astrophysics with planetary science, I study how violent astrophysical events influence the formation and evolution of planetary systems. I am particularly ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth than the hypothetical Planet X, which astronomers have been hunting for ...

The curious minds at What If reveal what all planets in the habitable zone might look like, imagining the diverse landscapes, climates, and possibilities for life across distant worlds. Video shows ...