It's a first for me." Anne Wilkie posted on X. What she saw was a Kelvin-Helmholtz wave cloud, named after Hermann von Helmholtz, who discovered the atmospheric instability that leads to this ...

With almost 34,000 staff in 18 research centres and an annual budget of around 3.8 billion euros, the Helmholtz Association is the largest scientific organisation in Germany. Its work continues the ...