NASA | GLASTcast | Episode 2: What are Gamma Rays?

The video explains gamma rays as the highest energy form of light within the electromagnetic spectrum. It highlights the importance of studying gamma rays due to their association with violent cosmic events like star explosions and black hole formations. The challenges of observing gamma rays from Earth due to atmospheric absorption are discussed, emphasizing the need for satellite-based observation. The video introduces 'Glass', a technology that will enhance gamma ray research by providing extensive energy coverage and potentially leading to new discoveries in the universe.

What are gamma rays and how do they compare to other forms of light?

Why is it important to study high energy gamma rays?

What types of events are known to generate gamma rays?

How does the atmosphere affect the observation of gamma rays?

What advancements are expected from the new gamma ray observatory?