The video explores the luminous blue variable star AG Carinae, highlighting its massive size and the nebula formed by its eruptions. The Hubble Space Telescope's observations of AG Carinae reveal the star's impact on its environment. Hubble's broader contributions to astronomy include insights into the universe's age, black holes, and exoplanets. The video also covers Hubble's maintenance history and its ongoing role in space exploration.

What role has the Hubble Space Telescope played in our understanding of the universe?

What recent discoveries has Hubble made regarding black holes and exoplanets?