Lakes on Saturn's moon - Titan - composed of methane, ethane, and nitrogen rather than water, experience density-driven stratification, forming layers similar to lakes on Earth. However, whereas lakes on Earth stratify in response to temperature, Titan's lakes stratify solely due to the strange chemical interactions between its surface liquids and atmosphere, says a paper by Planetary Science Institute Research Scientist Jordan Steckloff. Stratification occurs when different parts of a lake have different densities, with the less dense layer floating atop the denser layer.
Slow Streets Become Spooky (Safe) Streets for Halloween By Eillie Anzilotti Halloween festivities on Minnesota Slow Street in 2020 This Halloween season, Slow Streets are becoming Spooky Streets. All across San Francisco, community groups are transforming their local Slow Streets into neighborhood gathering places for trick-or-treating, costume parties and more. On October 31 from 3 to 6 p.m., organizers from Kid Safe SF and the Great Highway Park Initiative are turning the Great Highway into The Great Hauntway , a beachside block party with a costume contest, arts and crafts and a “spooky disco.” That same day, neighbors in Sunnyside are gathering on Slow Hearst Street for a Halloween party at 4 p.m. On Minnesota Street, the Dogpatch Neighborhood Association is hosting their second annual MinneSLOWta Spooky Slow Street Stroll on October 30—the same day that Slow Sanchez Street will host a Halloween Stroll . Safe, car-light spaces for people to walk, bike and roll are essen...
Comments
Post a Comment