<documents_info>The Inflationary Epoch,The Cosmic Microwave Background Anisotropies,Large-Scale Structure of the Universe,Dark Matter Halos and Galaxy Formation,The Cosmological Constant and the Accelerating Universe,The Fate of the Universe</documents_info>
<query>What is the evidence for dark energy and its impact on the expansion of the universe according to the provided documents?</query>
user
Algorithm
assistant
<documents_info>The Inflationary Epoch,The Cosmic Microwave Background Anisotropies,Large-Scale Structure of the Universe,Dark Matter Halos and Galaxy Formation,The Cosmological Constant and the Accelerating Universe,The Fate of the Universe</documents_info>
<query>What is the evidence for dark energy and its impact on the expansion of the universe according to the provided documents?</query>
user
Chunk
assistant
<query>What is the evidence for dark energy and its impact on the expansion of the universe according to the provided documents?</query>
<documents_info>The Inflationary Epoch,The Cosmic Microwave Background Anisotropies,Large-Scale Structure of the Universe,Dark Matter Halos and Galaxy Formation,The Cosmological Constant and the Accelerating Universe,The Fate of the Universe</documents_info>