WebFeb 1, 2008 · tholin under Titan temp eratures and pressures and then examine its prop erties without exp osing it to air. Lorenz: I still main tain that, whatever exc hanges and reactions occur, on the planetary Webtholin Definitions (organic chemistry, astronomy) Any of several poorly classified heteropolymers derived from simple hydrocarbons and ammonia formed by solar irradiation in the atmospheres of icy planets and moons

Tholepin - definition of tholepin by The Free Dictionary

WebDefine tholin. tholin synonyms, tholin pronunciation, tholin translation, English dictionary definition of tholin. n. A reddish organic substance, found on the surface of icy bodies in … Webtholin Definitions (organic chemistry, astronomy) Any of several poorly classified heteropolymers derived from simple hydrocarbons and ammonia formed by solar … spider man with green goblin

Sciency Words A to Z: Tholin – Planet Pailly

The term "tholin" was coined by astronomer Carl Sagan and his colleague Bishun Khare to describe the difficult-to-characterize substances they obtained in his Miller–Urey-type experiments on the methane-containing gas mixtures such as those found in Titan's atmosphere. Their paper proposing the … See more Tholins (after the Greek θολός (tholós) "hazy" or "muddy"; from the ancient Greek word meaning "sepia ink") are a wide variety of organic compounds formed by solar ultraviolet or cosmic ray irradiation of simple carbon … See more Some researchers have speculated that Earth may have been seeded by organic compounds early in its development by tholin-rich comets, providing the raw material necessary … See more • Abiogenesis – Natural process by which life arises from non-living matter • Asphaltene – Heavy organic molecular substances that are found in crude oil • Hemolithin – Protein claimed to be of extraterrestrial origin See more Tholins may be a major constituent of the interstellar medium. On Titan, their chemistry is initiated at high altitudes and participates in the formation of solid organic particles. Their key elements are carbon, nitrogen, and hydrogen. Laboratory infrared … See more Sagan and Khare note the presence of tholins through multiple locations: "as a constituent of the Earth's primitive oceans and therefore relevant to the origin of life; as a component of red aerosols in the atmospheres of the outer planets and Titan; present in See more WebMar 18, 2024 · Tholins are complex, organic (meaning it contains carbon) molecules that could be a key step in this process. So scientists are very interested in where it’s occurring … WebThe lead says "Tholin ... is a heteropolymer molecule", which makes it sound like it's a specific compound, but later in the article it says "it is not a specific compound but is a … spider man with emma stone