Philae lander

Philae. Credit: Ita Mehrotra

Farewell, Philae! Space Agency Pulls Plug on Humankind’s First Comet-Trotter

The building blocks of life are lurking on the dark and barren surface of Comet 67P. Credit: ESA/Rosetta/NAVCAM, CC BY-SA

Building Blocks of Life Found Among Organic Compounds on Comet 67P: What it Means