Wonderfest: Boiling Universe; Dark Matter

Wonderfest Science Envoysare early-career researchers with special communication skills and aspirations. Following short talks on provocative modern science topics, these two Science Envoys will answer questions with insight and enthusiasm:

• UC Berkeley astronomer Deepthi Gorthi on "The Cold Boiling Universe" - How, when, and why was the entire cosmos "boiling" not too long ago?
• UC Berkeley physicist Robert McGehee on "Illuminating Dark Matter" - What is the invisible stuff that constitutes over 80%(!) of the material universe?