Two Stranded Starliner astronauts will exit the space station for the first NASA spacewalks scheduled in over six months.

Hal Brands is a professor at the Johns Hopkins University School of Advanced International Studies, a senior fellow at the ...

Ukraine's move will deprive Russia of about $6.5 billion in annual revenue from gas sales to Europe, according to U.S.

Ukrainian transit gas deal to Europe ended on Jan. 1. For now, the most acute effects are being felt in a region called ...