It's the first evidence of cloud convection in the northern hemisphere of Saturn’s enigmatic moon.
Saturn’s most metal moon just got more intriguing. On Titan, clouds of methane unleash a cold, oily rain—very different from the water-based downpours we see on Earth. For the first time, scientists have collected evidence of cloud convection in Titan’s northern hemisphere, observing the moon’s methane clouds shifting over time above its eerie lakes.
By combining data from the Webb space telescope and the Keck Observatory in Hawaii, a group of scientists observed Titan’s clouds rising to higher altitudes over time. This new discovery marks the first time cloud convection is seen taking place in the moon’s northern hemisphere, where most of Titan’s lakes and seas of liquid methane are located. The findings are detailed in a“This enables us to better understand Titan’s climate cycle, how the methane clouds may generate rain and replenish methane evaporated from the lakes,” Conor Nixon, research scientist with NASA Goddard Space Flight Center and lead author of the study, said in a Titan is the only moon in the solar system to host a substantial atmosphere, but Saturn’s largest moon is shrouded with a layer of yellowish smog. To probe different depths in Titan’s atmosphere, the scientists used various infrared filters on Webb and Keck to estimate the altitudes of the clouds. The team behind the study observed Titan in November 2022 and July 2023, capturing clouds in the moon’s mid and high northern latitudes. Using space and ground-based observations, the scientists observed the clouds as they appeared to move to higher altitudes over a period of days. They were, however, not able to directly see any precipitation occurring. Images showing methane clouds appearing at different altitudes in Titan’s northern hemisphere. Credit: NASA, ESA, CSA, STScI, Keck Observatory. Titan is the only other place in the solar system known to have an Earth-like cycle of liquids, with rain pouring from clouds and flowing across its surface, filling lakes and seas, and evaporating back into the sky, according toThe strange moon is of high interest to astronomers as it holds complex organic chemistry despite its frigid temperatures and gaseous bodies of water. Organic molecules are among the building blocks of life on Earth, and studying Titan helps scientists better understand how different lifeforms could evolve under drastically different planetary circumstances. The recent findings also help scientists understand how different worlds evolve over time. “On Titan, methane is a consumable,” Nixon said. “It’s possible that it is being constantly resupplied and fizzing out of the crust and interior over billions of years. If not, eventually it will all be gone and Titan will become a mostly airless world of dust and dunes.”The Coldest Planet Ever Seen Is Circling a Stellar CorpseSpace & SpaceflightNew JWST data strengthens earlier hints that K2-18b, a possible water world 120 light-years away, could host the chemical byproducts of life.Space & SpaceflightThis HP 15″ Touchscreen Laptop Drops $2,600, Now 72% Off on AmazonDon’t Buy the Official iPhone 16 Charger, This Anker Model Is at a Record-Low Price on AmazonIs the New Pope an Environmentalist?5/18/2025, 9:33 am
United States Latest News, United States Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
EU mulls tweaking methane rules for US gas to help trade talksCiting three sources familiar with the matter, Reuters reported on Monday that the European Union (EU) is contemplating options to alter its methane emissions rules, making it easier for the United States (US) to comply with its gas exports.
Read more »
Moo-ve over methane: UF researchers test new feed to cut cow emissions from burps, fartsResearchers at the University of Florida are steak-ing their reputations on a solution to cows contributing to greenhouse gases: A way to make their burps and farts cause less damage to the climate.
Read more »
Sailors’ 400-year logbooks help scientists track Earth’s ghostly glowing seasA CSU–NOAA team has combined 400 years of sailor journals with satellite imagery to build the first predictive map of “milky seas.”
Read more »
European real estate investment rises in the first quarter but macro uncertainty clouds outlookInvestment in Europe’s real estate sector is recovering at pace following years of subdued activity, according to new research from commercial property…
Read more »
Following Ancient Volcanoes, Scientists Track Mysterious SupereruptionScientists finally connected one of the largest volcanic eruptions in Earth’s history to its source deep beneath the Pacific Ocean.
Read more »
Scientists track down mutation that makes orange cats orangeMany an orange cat-affiliated human will vouch for their cat's, let's say, specialness. But now scientists have confirmed that there is, in fact, something unique about ginger-hued domestic felines.
Read more »