
Radcliffe wave: The solar system was once engulfed by a vast amount of gas and dust
A visualisation of the Radcliffe wave, a series of dust and gas clouds (marked here in red) across the Milky Way. It is about 400 light years from our sun, marked in yellow Alyssa A. Goodman/Harvard University Our solar system passed through a vast wave of gas and dust around 14 million years ago, dimming…