Meet NASA’s Real-Life Guardians of the Galaxy

Did you know that NASA employs real-life Guardians of the Galaxy? They don’t stop intergalactic menaces with dance-offs; they protect both our planet and other planets from unseen enemies: human bacteria. Join Because Science host Kyle Hill as he explores the Jet Propulsion Laboratory with Planetary Protection Engineer Dr. Moogega Stricker to learn all about the important work she and her team do.