Earth
Ghostly white northern lights present new auroral mystery
These mysterious whitish-gray glows in the northern lights might be cousins of the mauve light streak known as STEVE.
These mysterious whitish-gray glows in the northern lights might be cousins of the mauve light streak known as STEVE.
As Trump takes office, issues of arms control, the U.S. arsenal and weapons testing will be on the radar for many nuclear weapons researchers.