 | The earliest known life forms on Earth may be as old as 4.1 billion years old (or Ga) according to biologically fractionated graphite inside a single... 70 KB (6,978 words) - 05:58, 19 March 2024 |
Outline of biology Earliest known life forms Extraterrestrial life Hypothetical types of biochemistry Life Marine life Organism "life form". World English... 11 KB (767 words) - 10:32, 20 February 2024 |
 | are essential for all known forms of life. Most DNA molecules consist of two biopolymer strands coiled around each other to form a double helix. The two... 109 KB (10,590 words) - 21:49, 23 April 2024 |
 | extraterrestrial life has yet been conclusively detected. Such life might range from simple forms such as prokaryotes to intelligent beings, possibly bringing... 115 KB (13,286 words) - 02:20, 28 April 2024 |
 | Abiogenesis (redirect from Origin of life) Formation, Glacier National Park, dated 3.5 Gya, placing them among the earliest life-forms Modern stromatolites in Shark Bay, created by photosynthetic cyanobacteria... 193 KB (19,790 words) - 02:41, 28 April 2024 |
Dark forest hypothesis (category Extraterrestrial life) would view any other intelligent life as an inevitable threat and thus destroy any nascent life that makes itself known. As a result, the electromagnetic... 13 KB (1,374 words) - 04:50, 27 April 2024 |
Life on Earth may refer to: Life Earliest known life forms Evolutionary history of life Abiogenesis Life on Earth (film) (La Vie Sur Terre), a 1998 Malian... 1 KB (161 words) - 10:41, 1 March 2022 |
 | Hypothetical types of biochemistry (redirect from Silicon-based life form) on life's limiting conditions in 2007. Abiogenesis Astrobiology Carbon chauvinism Carbon-based life Earliest known life forms Extraterrestrial life Hachimoji... 80 KB (8,208 words) - 05:03, 18 April 2024 |
 | Oldest dated rocks (redirect from Oldest known object on Earth) billion years. Age of Earth – Scientific dating of the age of Earth Earliest known life forms – Putative fossilized microorganisms found near hydrothermal vents... 18 KB (2,148 words) - 15:12, 26 March 2024 |
 | hydrogen-bonded formic acid molecules. Formic acid forms a high-boiling azeotrope with water (107.3 °C; 77.5% formic acid). Liquid formic acid tends to... 38 KB (3,909 words) - 11:41, 25 March 2024 |