A study published this week using data from NASA's Cassini mission describes in more detail than ever before how aerosols in the highest part of the atmosphere are kick-started on Saturn's moon, Titan. Scientists want to understand aerosol formation on Titan because it could help shed light on fundamental processes underlying the formation of life, including the early Earth. Understanding the chemistry of such processes also could predict the behavior of smoggy aerosol layers on Earth.
On Dec. 23, at approximately 6 p.m., the Pima County Sheriff’s Department with the assistance of the Bureau of Alcohol, Tobacco and Firearms (…
- Your Voice
Many new jobs in local towns nationwide are coming from a somewhat unexpected place, according to new statistics. Local jobs nationwide are in…