Protocells: Milestones and recent advances

I Gözen, ES Köksal, I Põldsalu, L Xue, K Spustova… - Small, 2022 - Wiley Online Library
The origin of life is still one of humankind's great mysteries. At the transition between
nonliving and living matter, protocells, initially featureless aggregates of abiotic matter, gain …

Mission overview and scientific contributions from the Mars Science Laboratory Curiosity rover after eight years of surface operations

AR Vasavada - Space Science Reviews, 2022 - Springer
Abstract NASA's Mars Science Laboratory mission, with its Curiosity rover, has been
exploring Gale crater (5.4° S, 137.8° E) since 2012 with the goal of assessing the potential of …

Habitability on early Mars and the search for biosignatures with the ExoMars Rover

JL Vago, F Westall, AJ Coates, R Jaumann… - Astrobiology, 2017 - liebertpub.com
The second ExoMars mission will be launched in 2020 to target an ancient location
interpreted to have strong potential for past habitability and for preserving physical and …

[HTML][HTML] Exoplanet biosignatures: a framework for their assessment

C CatlingDavid, Y KiangNancy, D RobinsonTyler… - Astrobiology, 2018 - liebertpub.com
Finding life on exoplanets from telescopic observations is an ultimate goal of exoplanet
science. Life produces gases and other substances, such as pigments, which can have …

Thermodynamics of water and ice from a fast and scalable first-principles neuroevolution potential

Z Chen, ML Berrens, KT Chan, Z Fan… - Journal of Chemical & …, 2023 - ACS Publications
Machine learning potentials enable molecular dynamics simulations to exceed the size and
time scales that can be accessed by first-principles methods like density functional theory …

Path planning for asteroid hop** rovers with pre-trained deep reinforcement learning architectures

J Jiang, X Zeng, D Guzzetti, Y You - Acta Astronautica, 2020 - Elsevier
Asteroid surface exploration is challenging due to complex terrain topology and irregular
gravity field. A hop** rover is considered as a promising mobility solution to explore the …

Future space experiment platforms for astrobiology and astrochemistry research

A Elsaesser, DJ Burr, P Mabey, RG Urso, D Billi… - npj …, 2023 - nature.com
Abstract Space experiments are a technically challenging but a scientifically important part
of astrobiology and astrochemistry research. The International Space Station (ISS) is an …

Earth as a tool for astrobiology—a European perspective

Z Martins, H Cottin, JM Kotler, N Carrasco… - Space Science …, 2017 - Springer
Scientists use the Earth as a tool for astrobiology by analyzing planetary field analogues (ie
terrestrial samples and field sites that resemble planetary bodies in our Solar System). In …

[HTML][HTML] Critical review of chirality indicators of extraterrestrial life

D Avnir - New Astronomy Reviews, 2021 - Elsevier
The major revolution in modern astronomy recognizing the universe as teeming with
exoplanets, the discovery of liquid water in solar moons, and the continuing focus on Mars …

Distributed glycine in comet 67P/Churyumov-Gerasimenko

K Hadraoui, H Cottin, SL Ivanovski, P Zapf… - Astronomy & …, 2019 - aanda.org
Most of the gaseous molecules that are detected in cometary atmospheres are produced
through sublimation of nucleus ices. Distributed sources may also occur, that is, production …