I’ve heard there’s an “axis of evil” in space – what’s up with that? Is there anything special about our position within the universe?
How do we measure the expansion history of the universe?
What happens during a galaxy merger event? Is dark matter involved?
What’s the relationship between the Higgs Boson & mass?
What does the Higgs Boson mean? What role does it play in the forces of nature?
What has New Horizons taught us about Pluto so far?
How (and when) did the rings of Saturn form? How are we to understand the complex systems of rings and gaps?
What are the most clever physics and astronomy experiments of all time?