The seafloor beneath floating ice shelves accounts roughly a third of the Antarctic’s 5 million km2 of continental shelf.
Cryobiology
Preserving Our Home World’s Cryosphere: World Meteorological Organization
Editor’s note: The Astrobiology community is all excited about two missions that wil; explore the ice worlds orbiting Jupiter with a focus of understanding their potential to host habitable – […]
Modifying Genomes Of Tardigrades To Unravel Their Secrets
Some species of tardigrades are highly and unusually resilient to various extreme conditions fatal to most other forms of life.
Water Frost Detected On The Tharsis Volcanoes On Mars
An international team of planetary scientists has detected patches of water frost sitting atop the Tharsis volcanoes on Mars, which are not only the tallest volcanic mountains on the Red […]
A Comparative Ultrastructure Study of the Tardigrade Ramazzottius varieornatus In The Hydrated State, After Desiccation and During the Process of Rehydration
Tardigrades can survive hostile environments such as desiccation by adopting a state of anhydrobiosis. Numerous tardigrade species have been described thus far, and recent genome and transcriptome analyses revealed that […]
Tricorder Tech: Using Solid State Quantum Magnetometers To Seek Out Water Worlds
“Follow the water!” The solar system is full of water in different states, from the Sun’s water vapor to the ice of Pluto and beyond. Water is not only linked […]
Giant Viruses Have Been Found On Greenland’s Ice Sheet
Every spring when the sun rises in the Arctic after months of darkness, life returns. The polar bears pop up from their winter lairs, the arctic tern soar back from […]
Engineering Astrobiology and Exploration
NASA Astrobiology joins in the 2024 Engineers Week (Feb. 18-24) celebration to recognize the contributions of NASA’s engineers, technicians, and technologists to discovery and innovation.
Science Overview of the Europa Clipper Astrobiology Mission
The goal of NASA’s Europa Clipper mission is to assess the habitability of Jupiter’s moon Europa. After entering Jupiter orbit in 2030, the flight system will collect science data while […]
Preservation of Bacillus subtilis’ Cellular Liquid State at Deep Sub-zero Temperatures In Perchlorate Brines
Although a low temperature limit for life has not been established, it is thought that there exists a physical limit imposed by the onset of intracellular vitrification, typically occurring at […]
