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 ...

This test will pave the way for India to build hypersonic cruise missiles, capable of flying faster and longer than any existing weapons systems currently deployed worldwide. A First in India ...

DRDL recently demonstrated a successful ground test of the Active Cooled Scramjet Combustor for 120 seconds for the first ...

Castelion's Series A funding round raised $100 million, led by Lightspeed Venture Partners and including several other firms.

The DRDO has developed and successfully carried out the ground test of the long-duration Supersonic Combustion Ramjet, or ...

North Korea has carried out the successful test launch of a new intermediate-range hypersonic missile and will accelerate the development of nuclear and missile capabilities, state media report.

North Korea's leader Kim Jong Un said that a new hypersonic missile system used in a test launch on Monday would help deter the country's rivals in the Pacific, the KCNA state news agency reported.