Uploaded February 2015 | Updated September 2026, 2 hours ago

---

Join the 321Science team as we learn about how scientists measure the light reflected from different objects!

OSIRIS-REx is on the web at
AsteroidMission.org
Facebook: facebook.com/OSIRISREx
Twitter: @OSIRISREx

Music: Feeling Positive by Matthias Harris
Narrator: Melissa Dykhuis
Script: Melissa Dykhuis

Thanks to the 321Science! team: Symeon Platts, Melissa Dykhuis, James Keane, Heather Roper, Hannah Tanquary, Rob Zellem, Zoe Bentley, Sarah Spitz, and OSIRIS-REx Scientists and Educators.