Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Our Solar System possibly survived a supernova because of how the Sun ... She lurks right outside New York City with her parrot, Lestat. When not writing, she is either shapeshifting, drawing, ...

Our Solar System is full of mysteries, but if the inner planets are a puzzle, the boundary between the Solar System and interstellar space is a secondhand puzzle with half the pieces missing.