Combining data from multiple sources could aid in predicting the tiny atmospheric particles' effects on global warming.
everything atmospheric
Ralph Cicerone (1943–2016)
The former president of the National Academy of Sciences was an accomplished atmospheric scientist and a proponent of multidisciplinary collaboration, but most of all, he was a good friend.
Including Ozone Complexities in Climate Change Projections
A simplified view of ozone chemistry can cause climate models to overestimate the response of jet streams to increasing greenhouse gases.
After Decades, High-Altitude Observations Revived at Jicamarca
Recent upgrades to the Jicamarca Radio Observatory in Peru allow it to probe electron densities several thousand kilometers above Earth, a feat it hasn't accomplished in 50 years.
When Lower-Atmosphere Waves Invade the Upper Atmosphere
A review of the literature shows that weather nearer Earth's surface could produce up to 35% of the ionosphere's variability.
New UCAR Leader Sees Scientific, Administrative Challenges Ahead
Antonio Busalacchi, president of the University Corporation for Atmospheric Research, tells Eos about a grand challenge in atmospheric research and other priorities.
Biogenic Oxygen on the Moon Could Hold Secrets to Earth's Past
Lunar orbiting data show that terrestrial oxygen rains down periodically on the Moon, enticing researchers with an opportunity to study Earth's ancient atmosphere.
Clouds Don't Reflect as Much Sunlight as Previously Thought
Icy clouds may actually increase, not decrease, the amount of solar energy that reaches Earth.
Understanding Causes and Effects of Rapid Warming in the Arctic
A new German research consortium is investigating why near-surface air temperatures in the Arctic are rising more quickly than in the rest of the world.
New Way to Gauge Lightning's Role in Ozone Formation
Comparing satellite data on a key airborne ozone precursor to readings from a lightning sensor network reveals how much different types of lightning strokes affect atmospheric ozone chemistry.