The startup promises to fill a void in one area where US military research and development has been caught flat-footed.

Castelion, a two-year-old startup focused on rapidly developing and mass-producing hypersonic weapons, has raised $100 million in new capital to increase ...

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

The company is vying to sell long-range strike weapons to the U.S. military.

Central to the plan is ensuring the U.S. maintains a robust second-strike capability, safeguarding the country’s ability to ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The French ASN4G (Air-Sol Nucléaire de 4ème Génération) is a hypersonic air-to-ground nuclear cruise missile. It's capable of ...

A Chinese start-up unveils Cuantianhou, a hypersonic drone reaching Mach 4, aiming to adapt military tech for supersonic ...

India's Defence Research and Development Organisation (DRDO) said it tested a scramjet technology demonstrator that is ...

India-based DRDL achieved a milestone by conducting a successful ground test of an Active-Cooled Scramjet Combustor.

At the core of hypersonic vehicles lies the Scramjet Engine—an air-breathing propulsion system capable of sustaining ...