Liz MacDonald is the founder of Aurorasaurus. She’s a space plasma physicist at NASA in Greenbelt, Maryland.
A New Clue To The Pinkish Streak Named Steve
How citizen scientists helped find—and solve—a mystery in the northern lights.
What Happens When ‘The Sun Throws A Glitter Bomb’
The interaction of charged particles from the sun with the Earth’s magnetic field can create a dazzling light show in the upper atmosphere.