Keith’s update: Dale Andersen sent an update overnight update to me: “First night at Untersee. All is well after yesterday’s traverse. Now it’s time to get shelter in place – […]
Hemiplanet
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 5 November 2026: Traverse to Lake Untersee
Keith’s note: after a routine traverse along the standard route from Ultima Airbase, Dale Andersen and his team arrived at their base camp location at Lake Untersee, Antarctica. Dale sent […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 3 November 2026: Digging Out and Packing Before the Traverse to Lake Untersee
[Dale Andersen]. Hi Keith – We’ve continued our first job of the season which has been digging snow. Drifting snow around the base resulted in quite a few people at […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 29 October 2026: Preparing For The Overland Traverse To Lake Untersee [UPDATE]
Update: note from Dale at 6:00 pm EDT / 22:00 UTC: “It has been pretty breezy all day with blowing snow. Nevertheless it’s been a productive day, as we continue […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 28 October 2026: Shoveling Snow In Antarctica
[Dale Andersen] : Hi Keith, A quick note while the base WiFi is up and running. We spent the last two days digging out the entrance to our hut, removing […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 26 October 2026: Flying South
Keith’s note: This report may be updated over the course of the day. Dale’s departure from Cape Town was scheduled for 10:00 am Local time but ended up at 10:28 […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 25 October 2026: Hurry Up And Wait
Dale Andersen: “Hurry up and wait.” Anyone who works in the polar regions knows the phrase, and knows the experience: storms, blowing snow, and low visibility set the schedule.
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: 20 Oct 2026: Wheels Down In Cape Town
[Dale Andersen]: The 787 Dreamliner rolled to a stop far out on the apron, as the big jets often do here, and I climbed down into a gray afternoon and […]
Posted inDale Andersen's Field Reports
Astrobiologist Dale Andersen’s Antarctic Field Report: Preview: Fall 2026 Lake Untersee Field Season
Keith’s note: Dale Andersen is preparing for his second expedition to Lake Untersee, Antarctica for 2026. The first 2026 Field season at Lake Untersee was conducted from January – March […]
Posted inAtmospheres, Climate, Weather
Where Does Earth’s Nitrogen Go? Two Atoms Offer A Clue
[Science] Nitrogen is one of life’s building blocks, but it’s only helpful in the right amounts. Too much nitrogen in water, for example, can lead to poor water quality and […]