Tag: tail d
The tails of comets are never green and we finally know why
Almost 4,000 known comets and probably a lot more. And not one with a green tail! The mystery has long intrigued astronomers. Today, a team experimentally confirms a theory proposed…
The tails of comets are never green and we finally know why
Almost 4,000 known comets and probably a lot more. And not one with a green tail! The mystery has long intrigued astronomers. Today, a team experimentally confirms a theory proposed…