Please check back soon for a recording of this presentation! Exoplanets: Other Worlds Beyond Our Solar System People have known about planets since ancient times. But all of those planets orbit our sun. What about all the other stars? Astronomers have been hoping to find planets around them—exoplanets—for centuries. Yet did you know that not a single exoplanet was found to orbit…
Please check back soon for a recording of this presentation! Brown Dwarfs: More Numerous than Stars? What if a star tries to form but doesn’t quite make it? What happens then? Have you heard that such objects might be more common in our universe than normal stars? And that, despite this, none are visible with the unaided eye, and that astronomers with…
Please check back soon for a recording of this presentation! The Life and Death of Normal Stars Are you aware that the great majority of stars are smaller than our sun? That stars can live for millions of years before they die? Or billions of years? Or even trillions of years? It seems almost unbelievable! What factors influence star lifetimes? Do…