Results 21 to 30 of about 5,661,388 (213)

Surface biosignatures of exo-earths: remote detection of extraterrestrial life. [PDF]

Proc Natl Acad Sci U S A, 2015
Hegde S, Paulino-Lima IG, Kent R, Kaltenegger L, Rothschild L.   +4 more
europepmc   +2 more sources

Integrated chemiluminescence-based lab-on-chip for detection of life markers in extraterrestrial environments [PDF]

Biosensors & bioelectronics, 2018
A. Nascetti, Mara Mirasoli, Elisa Marchegiani, Martina Zangheri, Francesca Costantini, Alessandro Porchetta, Lorenzo Iannascoli, Nicola Lovecchio, Domenico Caputo, G. de Cesare, Simone Pirrotta, Aldo Roda   +11 more
openalex   +2 more sources

A multiple biomolecules-based rapid life detection protocol embedded in a rover scientific subsystem for soil sample analysis [PDF]

Scientific Reports
The study of whether life exists, is extinct, or not depends on various sophisticated experimental studies, as many different signatures of life can be used.
Akib Zaman, Fardeen Ashraf, Haseena Khan, Faria Noshin Ahona, Oliullah Samir, Asif Mahmud Rayhan, Sadia Nur Nazifa, Hafsah Mahzabin Chowdhury, Md. Mahbubur Rahman   +8 more
doaj   +2 more sources

Extraterrestrial Life Signature Detection Microscopy: Search and Analysis of Cells and Organics on Mars and Other Solar System Bodies

Space Science Reviews, 2022
This paper presents a review of the space exploration for life signature search with a special focus on the fluorescence microscope we developed for the life signature search on Mars and in other sites. Considering where, what, and how to search for life
K. Enya, Yoshitaka Yoshimura, Kensei Kobayashi, A. Yamagishi   +3 more
semanticscholar   +1 more source

Detection of biosignatures in Terrestrial analogs of Martian regions: Strategical and technical assessments

Earth and Planetary Physics, 2022
For decades, the search for potential signs of Martian life has attracted strong international interest and has led to significant planning and scientific implementation.
JianXun Shen, Yan Chen, Yu Sun, Li Liu, YongXin Pan, Wei Lin   +5 more
doaj   +1 more source

The Cosmos and Human Beings from an Interdisciplinary Perspective. “Paradigmatické zmeny v chápaní kozmologickej a antropologickej problematiky. Minulosť a súčasnosť,” [“Paradigmatic Changes in the Understanding of Cosmological and Anthropological Issues. Past and Present”] edited by Zlatica Plašienková, Univerzita Komenského v Bratislave, Bratislava 2021, pp. 308 (rev.)

Studia Philosophiae Christianae, 2023
This book presents a complex picture of the universe and man from historical and contemporary perspectives, including philosophical, theological, and scientific perspectives. It consists of several papers by authors from various fields, and it is divided
Štefan Zolcer
doaj   +1 more source

Extraterrestrial life: Life on Mars –  then and now [PDF]

Current Biology, 1996
The recent claim to have discovered evidence of extraterrestrial life on a meteorite from Mars is not compelling, but the study nevertheless has useful heuristic value.
Stephen J. Mojzsis, Gustaf Arrhenius
openaire   +3 more sources

Thinking outside Earth’s box—how might heredity and evolution differ on other worlds?

Evolution: Education and Outreach, 2022
Scholars and the public conceive of extraterrestrial life through the lens of "life as we know it" on Earth. However, assumptions based on centuries of study around heredity and evolution on Earth may not apply to life truly independent forms of life ...
Mohamed A. F. Noor
doaj   +1 more source

A philosophical and historical perspective about terms Astrobiology, Exobiology, Cosmobiology, Xenology and Bioastronomy

Revista Opinião Filosófica, 2023
The main idea here is to present reflections on the general aspects that structure the conceptual conception of the field of search for extraterrestrial life.
Anelisa Heizer, Bruno Nascimento-Dias
doaj   +1 more source

Biosemiotic knowledge — a prerequisite for valid explorations of extraterrestrial intelligent life

Sign Systems Studies, 2002
The scientific search for extraterrestrial intelligent life is probably one of the most ambitious projects ever taken in biology. The article discusses methodological problems associated with the search.
Elling Ulvestad
doaj   +1 more source