variants use a booster stage to speed the projectile up to a point where the main scramjet engine

The speech, Zelensky's first to the body since Russia's invasion, comes after he made an emotional trip to Bucha

Racism and bigotry of any sort emanating from the halls of Congress is especially concerning, and many have called for it to be confronted and condemned

With China and Russia already rapidly developing their hypersonic arsenal, Pentagon has stressed the need to start producing its own to retain its position at the top.

Abu Omar Khorasani was taken from Kabul’s Pul-i-Charkhi prison and unceremoniously shot. The first and only person to have been executed since the Taliban gained...