Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography: NASA/MSSS/USGS HiRISE: NASA/U.Arizona/USGS/Amaz ...

The geographical proximity of the US and Russia to the Arctic Ocean will generate a constant political tremor in the ...

Russia has supported secessionist regimes and meddled in the affairs of Syria and African countries, China has militarized ...

Russia says its forces captured the village of Berezivka in their latest breakthrough in eastern Ukraine’s Donetsk region, ...

In this negotiation between Russia and the United States, Ukraine would play no role, not even that of an observer.

U.S. Defense Secretary Pete Hegseth says NATO membership for Ukraine is unrealistic. In sweeping remarks Wednesday, Hegseth ...

Ukraine rare earth deal would be a positive development but the country needs to adopt a long-term economic vision.

The Trump administration indicated U.S. troops could be deployed to provide security in connection with the minerals if there's a peace deal with Russia, sources told NBC News.

The citizens photographed by Boris Mikhailov in the last days of the Soviet Union evoke laughter and sympathy in a show at ...

The Trump administration is signaling that European allies need to take the lead in securing Ukraine. How they respond has a ...