Sentences with phrase «think galactic cosmic rays»

Some physicists think galactic cosmic rays — high - energy particles originating from faraway stars — might affect cloud formation.

Not exact matches

While other objects in the universe generate cosmic rays, most probably active galactic nuclei located far beyond our own Milky Way galaxy, supernovae in our own galactic neighborhood are thought to produce a large fraction of the cosmic rays that impact Earth.
a b c d e f g h i j k l m n o p q r s t u v w x y z