Keith’s note: I got this update by text from Dale early this morning:
Arctic / Antarctic / Alpine
Jupiter’s Moon Europa Has A Seafloor That May Be Quiet And Lifeless
The giant planet Jupiter has nearly 100 known moons, yet none have captured the interest and imagination of astronomers and space scientists quite like Europa, an ice-shrouded world that is […]
Dale Andersen’s Astrobiology Antarctic Status Report: 6 January 2026: Flying South to Antarctica
Keith’s note: Astrobiologist Dale Andersen is heading back in Antarctica at Lake Untersee in January-February 2026 for another field season of research. Update: Dale and team have landed. Picture below.
Astrobiologist Dale Andersen’s Antarctic Field Report: 5 January 2026: Preparing to Leave Cape Town For The Ice
Keith The team and all of our gear and cargo made it to Cape Town, which feels especially welcoming right now—warm, bright, and easy to settle into. Over Table Mountain, […]
Ancient Metagenomics Reveals Subglacial Microbiomes Driven By Oxygen Availability
Beneath Earth’s glaciers and ice sheets lies an aquatic realm where ice, water, rock, and microbial life interact, driving chemical reactions that can collectively influence the global carbon cycle, polar […]
The Deepest Gas Hydrate Cold Seep Ever Discovered In The Arctic
A multinational scientific team led by UiT has uncovered the deepest known gas hydrate cold seep on the planet. The discovery was made during the Ocean Census Arctic Deep – EXTREME24 expedition […]
Mesa Erosion At Mars’ South Pole
The South Polar residual cap (the part that lasts through the summer) is composed of carbon dioxide ice.
Subsurface Life On Earth As A Key To Unlock Extraterrestrial Mysteries
The first forms of life on Earth were microbial, preceding the evolution of multicellular life by more than two billion years.
A Slash Across Layered Deposits At Mars’ North Pole
Here, a straight-line feature cuts across many layers, seemingly changing their brightness and presumably indicating a major change in the layer properties.
Raman Spectroscopy Of Salt Deposits From The Simulated Subsurface Ocean Of Enceladus
Saturn’s ice-covered moon Enceladus may host a subsurface ocean with biologically relevant chemistry.
