The Sea Dragon, a 490-foot behemoth, would have been built of inexpensive steel and launched from the sea, minimizing ground ...

Planetary defense is a global imperative, of course, but for the time being, NASA — and, by extension, the United States — is ...

PT5 traced to lunar highlands; Apollo 14 rocks match Research reveals natural origin; trajectory rules out space debris ...

Recent research has focused on understanding the dynamics of these systems, especially in the context of planetary defense. The study of asteroid impacts and the resulting dynamics is crucial for ...

The roadster was expected to go into elliptical orbit around the sun, going a little beyond Mars and back toward Earth, but it apparently exceeded the orbit of Mars and kept going to the asteroid ...

US president Donald Trump signed an executive order for America to get an ‘Iron Dome’ air defence system. The short-range ...

Defense Secretary Pete Hegseth said Monday the Pentagon will pursue an Iron Dome-style missile-defense system for the United ...

Hennessey Defense Systems aims to meet the demands of defense, emergency services and private sectors with the WARHAWK’s robust and adaptable design. Hennessey’s expansion into defense ...

Leo looks at the small but fully formed Fractal Design Meshify C Mini - he says it looks like a great option for system builders, but has it any place for the mainstream enthusiast system building ...

Seoul’s state-run Agency for Defence Development and South Korean weapons makers would be involved in developing the system, which could potentially neutralise a large number of artillery shells ...