Time is the strange dimension: Unlike its spatial siblings, it is a one-way street as the clock only ever ticks forward and never backward. Scientists have long been aware of time's quirks, with the ...

Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...

Welcome to the Distinguished Lectures page! These lectures, in correspondence with the Colorado Space Policy Center, feature presentations by leading experts in space policy, aerospace, and related ...