Base Camp Infrastructure on the ice at Lake Untersee, Antarctica — Dale Andersen Keith’s note: Astrobiologist Dale Andersen will be back in Antarctica at Lake Untersee from early January through

Base Camp Infrastructure on the ice at Lake Untersee, Antarctica — Dale Andersen Keith’s note: Astrobiologist Dale Andersen will be back in Antarctica at Lake Untersee from early January through

SEM images of A. agilis Ant-EH-1 grown at (A) 25 °C; (B) 5 °C; (C) −5 °C. — Frontiers via PubMed Arthrobacter are commonly isolated from cold soil environments globally, including those that

Astrochemist Julia Santos — Universiteit Leiden How do atoms and molecules end up forming planets? That’s what astrochemist Julia Santos studied during her PhD. She discovered the dominant process behind

Summary of technosignature detectability with future missions for each scenario. Darker colors indicate where multiple technosignatures in a scenario are observable by a mission. — astro-ph.EP The search for technosignatures

Volatile element abundance of bulk Mars and Earth relative to chondrites (Yoshizaki & McDonough 2020). As volatile element abundance increases with heliocentric distance, Mars is enriched in volatiles. — astro-ph.IM