Main content
Rosetta mission makes history
The Open University鈥檚 Ptolemy instrument found organic molecules on the comet鈥檚 surface.
Duration:
This clip is from
More clips from Learning
-
![]()
Does cracking your knuckles lead to arthritis in later life?
Duration: 01:20
-
![]()
Cracking_knuckles_myths(3).mp4
Duration: 01:20
-
![]()
Cracking_knuckles_myths(2).mp4
Duration: 01:20
-
![]()
Does cracking your knuckles lead to arthritis?
Duration: 01:20
