Several contaminants, including traces of ink, originating in the preparation of subsamples, have been identified in Martian meteorites by the EHU’s research group. The finding highlights the importance of stricter […]
Planetary Protection & Biosafety
Posted inBiosignatures & Paleobiology, Comets and Asteroids, Meteorites & Asteroids, Missions & Hardware, Planetary Protection & Biosafety, Sample Return, Status Report
Analysing The Sample Preparation Process In Meteorites And Its Impact On The Pretreatment Of Returned Samples To Earth
The study of meteorites is important for planetary sciences because, among other things, it can provide information about the geochemical composition of their celestial body of origin. Often, subsample preparation […]
![[LEFT] Nano-FTIR measurement of Region 1 (belonging to the aliphatic-rich cluster). Color-coded nano-FTIR spectra (A) of spots shown in the SNOM topography (B), optical amplitude (C), and mechanical amplitude (D) images. [RIGHT] Region 2 (also belonging to the aliphatic-rich cluster). -- PNAS](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/04/Nanoscale-infrared-spectroscopy.png?resize=1200%2C720&ssl=1)
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Imaging & Spectroscopy, Meteorites & Asteroids, Missions & Hardware, Planetary Protection & Biosafety, Sample Return, Status Report
Nanoscale Infrared Spectroscopy Reveals Complex Organic–mineral Assemblages In Asteroid Bennu
Asteroid Bennu preserves primitive material from the early solar system, and returned samples allow direct examination of how organics and minerals were assembled and altered. We applied nanoscale infrared spectroscopy […]
Posted inArtemis & Lunar Exploration, Away Teams & Field Reports, Exploration Gear & Tech, Life Support Systems, Mapping, Geodesy, Cartography, Bathymetry, Mars, Missions & Hardware, Planetary Protection & Biosafety, Reports, Roadmaps, & Plans, Sample Return, Status Report, Tricorders & Sensors
A Science Strategy for the Human Exploration of Mars
Full report Exploration as a scientific endeavor exemplifies great American innovation. The first human steps on Mars will be a watershed moment for humanity and for science. The endeavor to […]
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Comets and Asteroids, Icy Worlds, Imaging & Spectroscopy, Meteorites & Asteroids, Missions & Hardware, Planetary Protection & Biosafety, Sample Return, Status Report
Tianwen-2 Target Asteroid (469219) Kamo’oalewa Probably Develops An Itokawa-compositional But Ultra-highly Space-weathered Surface
China’s Tianwen-2 mission plans to return samples from a small, rapidly spinning Earth quasi-satellite (469219) Kamo’oalewa. Previous studies linked Kamo’oalewa to lunar composition and origin.
Posted inGenomics, Proteomics, Bioinformatics, Microbiology & Virology, Missions & Hardware, Panspermia, Planetary Protection & Biosafety, Status Report
Seminar: The Rare Microbiome, Contamination and Planetary Protection
Pushing back the detection limits, technological advances are now allowing the detection and analysis of very low content DNA samples. A so far unseen diversity of microbes emerges sometimes filling […]
Posted inBiosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Missions & Hardware, Planetary Protection & Biosafety, Press Release
Seminar: The Rare Microbiome, Contamination and Planetary Protection
Pushing back the detection limits, technological advances are now allowing the detection and analysis of very low content DNA samples.
Posted inArtemis & Lunar Exploration, Astrochemistry, Astrogeology, Biosignatures & Paleobiology, Missions & Hardware, Moon, Planetary Protection & Biosafety, Sample Return, Status Report
LEAG-ExMAG Artemis Sample Return SAT Reports Now Available
The Lunar Exploration Analysis Group (LEAG) and Extraterrestrial Materials Analysis Group (ExMAG), were requested and empowered by NASA’s Science Mission Directorate (SMD) and Planetary Science Division (PSD) to establish a […]
Posted inHabitable Zones, Mars, Microbiology & Virology, Missions & Hardware, Planetary Protection & Biosafety, Robotics/Rovers/UAVs, Sample Return, Status Report, Terraforming & Geoengineering
Limits of Terrestrial Life and the Probability of Growth on Mars: Call for Speakers and Topics
The National Academies’ Committee on Planetary Protection is hosting a virtual meeting that will inform NASA’s efforts to develop a prioritized list of factors that contribute to the potential release […]
Posted inBook, Film, Video Reviews, Panspermia, Planetary Protection & Biosafety, Press Release, Video, Audio, Webcasts, Podcasts
The Film Adaptation Of “Andromeda Strain” Hit Theaters In 1971
On this date in 1971 the Astrobiology / Planetary Protection – themed film “Andromeda Strain” had begun playing in theaters.