Exploring molecular biomarkers in lava tube speleothems offers insights into environmental dynamics, biogeochemical processes, and subsurface life, with implications for astrobiology, particularly in Martian analog environments.
Caves, Craters, Mountains, Subsurface, Lava Tubes
Joint Genome Institute (JGI)-Enabled Research Demonstrates The Existence Of New Methane Makers
Atmospheric levels of methane, a potent greenhouse gas, regulate Earth’s climate. Most methane is produced in environments without oxygen through a process called methanogenesis. Methanogenic microorganisms therefore play a critical […]
Nanostructures In The Deep Ocean Floor Hint At Life’s Origin
Researchers led by Ryuhei Nakamura at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan and The Earth-Life Science Institute (ELSI) of Tokyo Institute of Technology have discovered inorganic […]
Earth May Have Had A Ring System 466 Million Years Ago
In a discovery that challenges our understanding of Earth’s ancient history, researchers have found evidence suggesting that Earth may have had a ring system, which formed around 466 million years […]
National Academies Townhall: A Science Strategy for the Human Exploration of Mars
A Science Strategy for the Human Exploration of Mars invites members of the community to a public townhall-style virtual webinar on September 19 at noon to 1:30 PM eastern time.
Gravity Study Gives Insights into Hidden Features Beneath Lost Ocean of Mars and Rising Olympus Mons
Studies of gravity variations at Mars have revealed dense, large-scale structures hidden beneath the sediment layers of a lost ocean. The analysis, which combines models and data from multiple missions, […]
Away Team Training With ESA PANGAEA 2024
ESA PANGAEA course instructor Nicolas Mangold describes the formation process of gypsum veins to JAXA astronaut Norishige Kanai, ESA astronaut Rosemary Coogan and member of the European astronaut reserve Arnaud […]
Astrobiology Droid Perseverance Is At The Base of Jezero Crater’s Rim
The view looks northwest from the southern edge of the crater. A blue icon shows Perseverance’s general location as of Aug. 14, 2024, the 1,238th Martian day, or sol, of […]
ESA PANGAEA 2023 Away Team Training At Bletterbach Mars Analog
ESA PANGAEA2023 course instructor, Nicolas Mangold, explains the main features that make Bletterbach a Mars analogue on Earth.
Apollo Next Generation Sample Analysis (ANGSA): an Apollo Participating Scientist Program to Prepare the Lunar Sample Community for Artemis
As a first step in preparing for the return of samples from the Moon by the Artemis Program, NASA initiated the Apollo Next Generation Sample Analysis Program (ANGSA).
