A research team from Umeå University, SLU and Algeria has found bacteria, with a number of interesting properties, in previously unexplored caves at a depth of several hundred meters in […]
Caves, Craters, Mountains, Subsurface, Lava Tubes
Tricorder Tech: NASA Astrobiology Field Research With A Hand-held X-ray Fluorescence Field Spectrometer
Teams from NASA’s Johnson Space Center and NASA’s Goddard Space Flight Center continue to conduct field work as part of this week’s NASA Expeditions in Hawaii.
Tricorder Tech: NASA Goddard Instrument Field Team Tests Astrobiology Instrumentation
We’re the Goddard Instrument Field Team (and friends), and we study Earth’s most otherworldly places. This week we’re in Hawaii working to answer questions about our solar system’s history and […]
Perseverance Makes New Discoveries
Scientists got a surprise when NASA’s Perseverance Mars rover began examining rocks on the floor of Jezero Crater in spring of 2021: Because the crater held a lake billions of […]
Microbial ´Dark Matter´: Centuries-old Lava Caves Of Hawaiʻi Island Contain Thousands Of Unknown Bacterial Species
The lava caves, lava tubes and geothermal vents on the big island of Hawaiʻi have higher bacterial diversity than scientists expected, reports a new study in Frontiers in Microbiology. These […]
Metagenome-assembled Genomes From Monte Cristo Cave (Diamantina, Brazil) Reveal Prokaryotic Lineages As Functional Models For Life On Mars
Although several studies have explored microbial communities in different terrestrial subsurface ecosystems, little is known about the diversity of their metabolic processes and survival strategies.
Raman Spectroscopy And Planetary Exploration: Testing The ExoMars/RLS System At The Tabernas Desert (Spain)
ExoFit trials are field campaigns financed by ESA to test the Rosalind Franklin rover and to enhance collaboration practices between ExoMars working groups. During the first trial, a replicate of […]
Astrobiologist Kennda Lynch Uses Analogs On Earth to Find Life On Mars
If we find life on the Red Planet, we’ll have astrobiologists like Dr. Kennda Lynch to thank. Lynch is an astrobiologist and geomicrobiologist studying life in extreme environments on Earth […]
Ultra-small Microbes Exhibit Extreme Survival Skills In Ethiopia's Mars-like Wonderland
The first study of ultra-small bacteria living in the extreme environment of Ethiopia’s Dallol hot springs shows that life can thrive in conditions similar to those thought to have been […]
Expeditionary Astronauts Wanted
As NASA returns humans to the Moon and then heads out to Mars, a new type of astronaut will be required to explore these worlds. Let’s called them “expeditionary astronauts”.
