It's hard to imagine something so small being so loud. No, not toddlers. Or Chihuahuas. But the sound is the first thing you notice as the 1/5-scale replica, radio-controlled A-10 Warthog jet fires up ...

Extreme ultraviolet images of the Sun obtained by the Solar Orbiter spacecraft have revealed numerous small-scale jets within a coronal hole. These so-called “picoflare” jets, the study’s authors say, ...

An international team of scientists has succeeded in explaining the formation and propagation over astronomical distances of jets of matter emitted by young stars—one of the most fascinating mysteries ...