Provided
Light-sensitive molecules arranged in metal-organic frameworks (MOF) glow different colors under UV light, showing energy diffusion differences.
Jason Koski/Cornell University
Ray Halbritter, left, representing the Oneida Indian Nation, and President Martha E. Pollack, sign documents that repatriate ancestral remains from the university to the Oneida Indian Nation.
Mars photo: NASA/JPL-Caltech; Atacama photo: Armando Azua-Bustos/Provided
On the left is of the Jezero Crater, on the surface of Mars; the image on the right is the Red Stone Jurassic fossil delta of the Atacama Desert in northwestern Chile, a popular geological analog for Mars.