Challenging the Strategic Necessity of High-Speed Arms The United States has been exploring research and development of ...

For nearly a decade, the X-15 - the fastest flying manned aircraft ever made - completed 199 missions at record breaking ...

The U.S. Department of Defense has disclosed that it’s still unclear about the lethal effects of the hypersonic missile ...

Protecting the U.S. would require novel solutions, like orbiting missile interceptors that can destroy incoming attacks.

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

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

Trump's push follows in the footsteps of Reagan's Strategic Defense Initiative, a scrapped program popularly called "Star ...