Results 11 to 20 of about 32,396 (274)
Estimating survival probability using the terrestrial extinction history for the search for extraterrestrial life. [PDF]
Tsumura K.
europepmc +4 more sources
Extraterrestrial life: Life on Mars – then and now [PDF]
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.
Arrhenius, Gustaf, Mojzsis, Stephen
openaire +3 more sources
Thinking about the universe also includes thinking about hypothetical extraterrestrial intelligence. Two key questions arise: Why are we thinking about them in the first place? And why are we anthropomorphizing them?
Niklas Alexander Döbler +2 more
doaj +1 more source
As we expand the search for life beyond Earth, a water-dominated planet, we turn our eyes to other aquatic worlds. Microbial life found in Earth’s many extreme habitats are considered useful analogs to life forms we are likely to find in extraterrestrial
Bopaiah Biddanda +8 more
doaj +1 more source
Unidentified Flying Objects (also called UFO) are usually related to the magical beliefs that accept the existence of extraterrestrial beings and alien abductions.
Álex Escolà-Gascón +2 more
doaj +1 more source
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
Thinking outside Earth’s box—how might heredity and evolution differ on other worlds?
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
The Osmium Isotope Signature of Phanerozoic Large Igneous Provinces
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Alexander J. Dickson +2 more
wiley +2 more sources
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 +5 more
doaj +1 more source

