Our old friend and headline-maker is back in the news. Meteorite ALH84001 — the Mars rock that sent the world of astrobiology into a tizzy back in 1996 — hasn’t been just sitting around collecting dust. Researchers have been re-examining the famous meteorite in an effort to learn more about the early history of Mars. … Continue reading "Building Blocks of Life Can Form on Cold, Rocky Planets — Anywhere"