NASAs new frontier and the Trouble with Gravity

The video discusses NASA's Frontier Fields program, which uses gravitational lensing to study distant galaxies. It explains how this technique allows astronomers to see and measure galaxies that are otherwise too faint. The video also critiques the scientific inaccuracies in the movie 'Gravity', highlighting issues with physics and space travel depicted in the film.

What new insight or understanding did you gain from this video?