My guest today is Dr. Nikku Madhusudhan, a PhD astronomer at the University of Cambridge. Dr. Madhusudhan is one of the researchers who investigated t...

My guest today is Dr. Hiro Ono, the Group Leader of the Robotic Surface Mobility Group for NASA's Jet Propulsion Lab. Dr. Ono is been awarded a NIAC p...

In this week's live questions and answer show, I explain how astronomers measure the distance to gravitational wave events, how clean are spacecraft s...

In this week's Questions and Answers show, I explain how we'll get the matter to build stuff out in space, what about the matter for a Dyson Sphere? H...

In this week's questions show, I explain why we don't see the same thing multiple times as we look out into the Universe, could a planet orbit in the ...

In this week's questions show, I jump into the controversy between Blue Origin and SpaceX, explain why bigger telescopes are better, and talk about ho...

The new season has begun! We're back with an all-new series of question shows. In this week's episode, I provide a quick guide to seeing fireballs (bo...

My guest today is Dr. Hamsa Padmanabhan, a cosmologist at the University of Geneva. Dr. Padmanabhan's work involves the investigation of Cosmic Dawn, ...

My guest today is Dr. Hamsa Padmanabhan, a cosmologist at the University of Geneva. Dr. Padmanabhan's work involves the investigation of Cosmic Dawn, ...

In the season finale of my questions show, I talk about high-altitude bacteria, traveling into the future, does it make sense to go back to University...