Space dust reveals how fast the Arctic is changing Arctic sea ice is disappearing fast, and scientists have turned to an unexpected cosmic clue--space dust--to uncover how ice has changed over tens of thousands of years. By tracking helium-3-bearing dust trapped (or blocked) by ancient ice, ... sciencedaily.com sciencedaily.com / feeds sciencedaily-com-most-popular .. sciencedaily-com .. sciencedaily-com-top .. sciencedaily-com-technology .. sciencedaily-com-environment / / #news / / 29 days 29d Share
