How did the earliest and largest clusters of galaxies form? In episode 88, Arianna Long from the University California - Irvine talks with us about her research into the emergence of massive dusty star-forming galaxies that developed billions of years ago. Her article “Emergence of an Ultra-Red Ul...

In episode 45, Liz MacDonald from the NASA's Goddard Space Flight Center, discusses in her research into STEVE, a previously unrecorded atmospheric phenomenon discovered by citizen scientists in late 2016 that appears as a ribbon of flickering purple and green light in the night sky. Her open-acce......