Alex Filippenko and the High-Z Supernova Search Team are working on the secrets of the universe using two of the most pwoerful telescopes in the world. They are seeking information on the mysterious dark energy that is pushing the universe and they are exploring the heavens for supernovae. The ever magnificent photographs of NIc Bishop illustrate the fascinating text.
The Mysterious Universe: Supernovae, Dark Energy and Black Holes (Scientists in the Field)
HMH Books for Young Readers 2008