"This dust can penetrate the shielding of the solar system and end up on Earth." When you purchase through links on our site, ...
Fluctuating levels of radioactive iron-60 suggest the solar system recently entered a cosmic cloud.
Just as dust gathers in corners and along bookshelves in our homes, dust piles up in space too. But when the dust settles in the solar system, it’s often in rings. Several dust rings circle the Sun.