Scientists Discover Liquid on Saturn's Moon Titan

  • Thread starter Thread starter bassplayer142
  • Start date Start date
  • Tags Tags
    Liquid Titan
AI Thread Summary
Scientists have confirmed the presence of liquid methane lakes on Saturn's moon Titan, a prediction made over 20 years ago. The Cassini spacecraft's flyby in July 2006 provided crucial evidence, revealing thick methane clouds and a steady drizzle. This drizzle, which lasts for about three Earth days, suggests a unique weather pattern on Titan. The findings challenge previous assumptions about the origins of methane and its cycle between the surface and atmosphere. Overall, this research enhances our understanding of Titan's complex environment.
Astronomy news on Phys.org
So petroleum on Earth may not have the biological origin?
 
Not really new news, just further confirmation.

Liquid Lakes on Titan
The existence of oceans or lakes of liquid methane on Saturn's moon Titan was predicted more than 20 years ago. But with a dense haze preventing a closer look it has not been possible to confirm their presence. Until the Cassini flyby of July 22, 2006, that is.
http://saturn.jpl.nasa.gov/multimedia/images/image-details.cfm?imageID=2432
 
Last edited by a moderator:
B. Elliott said:
Not really new news, just further confirmation.

Liquid Lakes on Titan

http://saturn.jpl.nasa.gov/multimedia/images/image-details.cfm?imageID=2432

Pretty cool...

Until now, however, scientists were unsure how the methane got from the ground to the sky and vice versa. Although rain was the obvious candidate, no one had been able to actually see it raining. Titan is about 1 billion miles from Earth, so charting the local weather is a challenge.

The two telescopes snapped images of the moon as the morning sun caught its leading edge, revealing a thick methane cloud bank and a steady drizzle.

The drizzle appears to dissipate after about 10:30 a.m. Titan time, the research team said. Because Titan rotates so slowly, the morning sprinkle lasts about three Earth days, conditions that might test the hardiest Brit.

http://articles.latimes.com/2007/oct/13/science/sci-titan13
 
Last edited by a moderator:
This thread is dedicated to the beauty and awesomeness of our Universe. If you feel like it, please share video clips and photos (or nice animations) of space and objects in space in this thread. Your posts, clips and photos may by all means include scientific information; that does not make it less beautiful to me (n.b. the posts must of course comply with the PF guidelines, i.e. regarding science, only mainstream science is allowed, fringe/pseudoscience is not allowed). n.b. I start this...
Asteroid, Data - 1.2% risk of an impact on December 22, 2032. The estimated diameter is 55 m and an impact would likely release an energy of 8 megatons of TNT equivalent, although these numbers have a large uncertainty - it could also be 1 or 100 megatons. Currently the object has level 3 on the Torino scale, the second-highest ever (after Apophis) and only the third object to exceed level 1. Most likely it will miss, and if it hits then most likely it'll hit an ocean and be harmless, but...
Back
Top