The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...

The Radcliffe Wave is a massive, undulating structure filled with dense clouds of gas and dust, stretching across several ...

The Voyager probes are each turning off an instrument to avoid ending their 47-year-long missions later this year.

At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...

A team of scientists has unveiled the existence of an interstellar tunnel near our solar system, which could be a gateway to ...

NASA’s twin Voyager probes, which launched in 1977, are the longest-running missions to send data home. But as their power ...

Astronomers have developed the first three-dimensional (3D) map detailing the properties of interstellar dust in the Milky ...