Space & PhysicsJuly 31, 2015
Life's Building-Block Chemicals Found on Comet by Lander
Instruments on the Rosetta spacecraft’s Philae lander discovered nitrogen and amino acids, key ingredients for life, on comet 67P Churyumov-Gerasimenko
Stories by Monica Grady
Space & PhysicsNovember 12, 2014
Nail-Biting, Funny, Frenetic Account of Comet Landing from Inside Mission Control
Planetary scientist Monica Grady shares her experience as she awaited word of Philae's landing on Comet 67P/Churyumov-Gerasimenko