A crew of astronauts explored the barren and dry landscape of Lanzarote in the Canary Islands in 2017 to simulate a planetary mission. The trip started with a visit to […]
Sample Return
There Will Be Martian Air Inside Those Sample Return Tubes
Atmospheric scientists get a little more excited with every rock core NASA’s Perseverance Mars rover seals in its titanium sample tubes, which are being gathered for eventual delivery to Earth […]
Giant Deep-sea Vent Tubeworm Symbionts Use Two Carbon Fixation Pathways To Grow At Record Speeds
In the deep-sea environment of the East Pacific Rise, where sunlight does not penetrate and the surroundings are known for their extreme temperatures, skull-crushing pressures, and toxic compounds, lives Riftia […]
Perseverance Astrobiology Droid Crosses An Ancient Martian River Bed To Reach A Science Target
After detouring through a dune field to avoid wheel-rattling boulders, NASA’s Perseverance Mars rover reached its latest area of scientific interest on June 9. The route change not only shortened […]
A Novel Methodology for Autonomous Planetary Exploration Using Multi-Robot Teams
One of the fundamental limiting factors in planetary exploration is the autonomous capabilities of planetary exploration rovers.
Marine Science Can Contribute to the Search for Extra-Terrestrial Life
Abstract: Life on our planet likely evolved in the ocean, and thus exo-oceans are key habitats to search for extraterrestrial life. We conducted a data-driven bibliographic survey on the astrobiology […]
Sample Return Contamination? Soluble Organic Compounds and Cyanide in Apollo 17 Lunar Samples: Origins and Curation Effects
We analyzed twelve Apollo 17 samples through the Apollo Next Generation Sample Analysis (ANGSA) program to determine the abundances of a variety of compound classes, including amino acids, aldehydes, ketones, […]
NASA Is Exploring Alternative Mars Sample Return Methods
Over the last quarter century, NASA has engaged in a systematic effort to determine the early history of Mars and how it can help us understand the formation and evolution […]
Thresholds of Temperature and Time for Mars Sample Return: Final Report of the Mars Sample Return Temperature-Time Tiger Team
The Temperature-Time Tiger Team (T4) was chartered by NASA and ESA to evaluate the potential for degradation or alteration of the Mars Sample Return (MSR) samples if they are exposed […]
Tricorder Tech: The Limits, Capabilities, and Potential for Life Detection with MinION Sequencing in a Paleochannel Mars Analog
No instrument capable of direct life detection has been included on a mission payload to Mars since NASA’s Viking missions in the 1970s. This prevents us from discovering whether life […]
