The advancement of space exploration into an era of sample return missions from Mars, asteroids, and icy moons raises the potential for biological contamination either to or from Earth.
Missions & Hardware
MAVEN Mars Mission Is Ending
The first mission devoted to observing the Martian atmosphere and its evolution, NASA’s MAVEN (Mars Atmosphere and Volatile Evolution), has ended after more than 11 years in orbit at Mars […]
Mars Sample Return Campaign: Biological Risk And A Proposed Sample Safety Assessment Protocol
Returning surface samples from Mars to Earth has been a major planetary science objective, with the potential for the detection of microbiological life and the possibility of improving our understanding […]
Ocean Planet Recon: MBARI and Monterey Bay Aquarium Complete Expedition to Guide Seamount
Editor’s note: When we start to mount Astrobiology missions to explore ocean worlds we’ll need ways for our robotic submersibles to observe and interact with whatever life forms they may […]
Development and Demonstration of a Modular Astrobiological Experiments (MAEx) Payload for Autonomous Biological Monitoring in Low Earth Orbit (LEO)
The spaceflight environment presents unique physicochemical conditions, including microgravity, ionizing radiation, altered fluid transport, and confined engineered habitats, which influence biological systems and biomolecular assembly processes.
Highlighting A Science Strategy For Human Exploration Of Mars
A Science Strategy for Human Exploration of Mars, charts a bold, scientifically based blueprint for humanity’s greatest cosmic adventure—sending explorers to Mars to answer the universe’s most profound questions: Is […]
Asteroid Sample Return Missions Are Critical For Understanding Our Solar System
Studying asteroids addresses a number of unknowns in planetary science. Investigating them makes use of asteroidal meteorites, remote observations and space-based missions.
An Organics-forward Approach To Searching For Life On Mars
The modern Martian surface is cold, dry, oxidizing, and perpetually bombarded with radiation, rendering it generally inhospitable to life as we know it.
Innovative Mars Rovers Swim Through The Sand
Some animals can move efficiently beneath granular surfaces. These include the sandfish (Scincus scincus), a lizard native to the Sahara: it can burrow into the sand and then literally ‘swim’ […]
Limits of Terrestrial Life and the Probability of Growth on Mars (Virtual Meeting)
Committee on Planetary Protection (CoPP) (Virtual Meeting June 1-2, 2026)June 1 – 2, 2026 This meeting is to provide information to NASA so it can develop a prioritized list of […]
