Liz MacDonald

Latest Episode

Liz MacDonald

Liz MacDonald is the founder of Aurorasaurus. She’s a space plasma physicist at NASA in Greenbelt, Maryland.

Segment

6:28

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’

Segment

9:05

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.

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