Weekly post for The Rachel Maddow Show featuring new results from the Baryon Oscillation Spectroscopic Survey (BOSS), a project within the Sloan Digital Sky Survey.
All tagged cosmology
Week in Geek - Hiding in the light
Weekly post for The Rachel Maddow Show featuring a previously unknown dwarf galaxy filled with dark matter hidding in gravitational lens SDP.81.
NBC News - What is dark matter?
I pull back the curtain on dark matter for the NBC News video series: 30 Seconds to Know.