Weekly post for The Rachel Maddow Show featuring the theoretical prediction of Planet Nine - a planet-sized object hiding in the Kuiper Belt.
Weekly post for The Rachel Maddow Show featuring the theoretical prediction of Planet Nine - a planet-sized object hiding in the Kuiper Belt.
Weekly post for The Rachel Maddow Show featuring the discovery of a fossilized giant reptile in the Tunisian desert.
I participated in The Story Collider and told a story about my road to recovery after open-heart surgery.
Weekly post for The Rachel Maddow Show featuring the science of Star Wars in anticipation of The Force Awakens.
Weekly post for The Rachel Maddow Show featuring birds that court each other by dancing faster than the human eye can see.
Weekly post for The Rachel Maddow Show featuring multiple visualizations for exoplanets the Kepler Mission has detected to date.
Weekly post for The Rachel Maddow Show featuring the one year mark of ESA's Rosetta mission to Comet 67P.
A collaboration between scientists and filmmakers sponsored by the Sloan Foundation.
A look at AGN unification on the Nautilus blog, aka when supermassive black holes have an identity crisis.
Weekly post for The Rachel Maddow Show featuring water beetles that can drag air underwater with them.
Weekly post for The Rachel Maddow Show featuring the fluid dynamics of how jellyfish pull rather than push to propel themselves through the water.
Weekly post for The Rachel Maddow show featuring the world's slowest Rube Goldberg machine.
I talk about Ceres and the asteroid belt for the NBC News video series: 30 Seconds to Know.
My fifteen minutes of Disney fame as a cosmic explorer for "Miles From Tomorrowland."
An interactive look at three well-known constellations/asterisms that are merely terrestrial illusions.
I explain where Mars got its characteristic color from for the NBC News video series: 30 Seconds to Know.