The habitability of a planet is influenced by both its parent star and the properties of its local stellar neighborhood. Potential threats to habitability from the local stellar environment mainly […]
Water/Hycean Worlds & Oceanography
Uranus’ Moon Miranda May Have An Ocean Beneath Its Surface
A new study suggests Uranus’ moon Miranda may harbor a water ocean beneath its surface, a finding that would challenge many assumptions about the moon’s history and composition and could […]
Modifications Of SPH Towards Three-dimensional Simulations Of An Icy Moon With Internal Ocean
There are some traces of the existence of internal ocean in some icy moons, such as the vapor plumes of Europa and Enceladus. This implies a region of liquid water […]
H2-H2O Demixing In Uranus And Neptune: Adiabatic Structure Models
Demixing properties of planetary major constituents influence the interior structure and evolution of planets. Comparing experimental and computational data on the miscibility of hydrogen and water to adiabatic profiles suggests […]
Dale Andersen’s Astrobiology Antarctic Status Report: 29 October 2024: Base Camp Structures
Keith’s note: Astrobiologist Dale Andersen is back in Antarctica at Lake Untersee in October-December 2024 for another field season of research (preview). Dale’s work is coordinated through the SETI Institute. We’ll be posting […]
Offworld Science: Studying The Main Component Of Our Water World In Microgravity
Astronaut Don Pettit: Science and Art, or Art and Science; related subjects where it really doesn’t matter which comes first. So I have access to a freezer kept at -95 […]
Dale Andersen’s Astrobiology Antarctic Status Report: 25 October 2024: Setting Up Base Camp
Keith’s note: Astrobiologist Dale Andersen is back in Antarctica at Lake Untersee in October-December 2024 for another field season of research (preview). Dale’s work is coordinated through the SETI Institute. We’ll be posting […]
A Metabolic Secret Of Ethane-consuming Archaea Unraveled
Seeps on the deep seafloor naturally emit alkanes, which are pollutants that are potentially dangerous to life and act on global warming. Fortunately, the sediments around the seeps host microbes […]
Icy Discovery In Svalbard Reveals A Vibrant World Of Life Waiting To Be Discovered
A new study led by a PhD candidate affiliated with the iC3 Polar Research Hub reveals how life can adapt and flourish even in the harshest conditions – and sheds […]
Rocky Planets Orbiting Small Stars Could Have Stable Atmospheres Needed To Support Life
Since its launch in late 2021, NASA’s James Webb Space Telescope has raised the possibility that we could detect signs of life on exoplanets, or planets outside our solar system.
