ORLANDO, Fla. — A California-based startup led by former SpaceX executives announced Jan. 29 it has raised $100 million to ...

Learn more about the Series A financing round and venture debt financing raised by Castelion to advance the development of ...

Silicon Valley’s enthusiasm for superfast weapons has picked up speed, with defense-tech startup Castelion raising $100 ...

The US is said to have conducted the first successful test of scramjet engines in 2002 followed by Russia, European Agency, Japan and then China. The reason for the race in the hypersonic domain is ...

A Huntsville company will use a $9 million contract to help develop “game-changing” approaches to dealing with the emerging threat of hypersonic missiles. A hypersonic missile is defined by its speed ...

The Ground-Based Midcourse Defence (GMD) system, widely regarded as the backbone of US missile defence, is designed to ...

North Korea's foreign ministry vowed the "toughest counteraction" against the United States as long as Washington "refuses" ...

North Korea conducted a strategic cruise missile test, marking yet another significant development in its military ...

Russian state media has claimed that an Oreshnik missile launch from Belarus could reach London in just 8.8 minutes.

President Donald Trump has called for an expansive, next-generation missile defense shield for the mainland United States, ...

Unlike other advanced weapons systems in America’s arsenal—especially unlike other hypersonic weapons—the Mako is relatively affordable. With the race for hypersonic weapons reaching a fever ...