When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...

Eight planets, hundreds of moons, hundreds of thousands of asteroids, and billions of comets orbiting our Sun make up our ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

A close encounter with a mysterious interstellar object could explain the current orbits of several of Earth’s largest ...

Further simulations on flybys into the inner Solar System revealed one of our own planets might be flung out of the ballpark ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

Emily Simpson, a passionate space enthusiast and recent Florida Tech graduate, has published groundbreaking research that imagines an alternate version of our solar system. Instead of the asteroid ...

It’s incredible to think such a significant piece of our solar system is still out there waiting to be found.” Brown points out that the hypothetical ninth planet, with a mass 5,000 times greater than ...

While hypothetical, these observations can help ... stifling the possibility of life around it. "If we discover a solar system-like system, but with a slightly different history—where instead ...