2018
6:47Starlink revisions, Nov 2018
173K views • 7 years ago
Mark Handley
Mark Handley of UCL looks at how SpaceX's November 2018 revisions to the Starlink constellation affect network behavior. The video visualizes the orbits and routing and estimates latencies, building on his earlier video and research paper.
15:48How to Detect Extra Dimensions
1.6M views • 8 years ago
PBS Space Time
A PBS Space Time episode on how gravitational wave observations of a neutron star merger, GW170817, can limit the number of spacetime dimensions. It is based on a 2018 paper.