6K views · 164 reactions | Hear from Southwest Research Institute planetary scientist Cathy Olkin about NASA Solar System Exploration mission Lucy and her journey to the Trojan asteroids – remnants of planetary formation found in Jupiter’s orbit – and what we hope to learn about our solar system. | NASA’s Goddard Space Flight Center | Facebook

95 reactions · 25 shares | VLBA • First Full 3-D View of Binary...