Scientists have proposed two experimental spacecraft that could reach one of the farthest known objects in the solar system ...

A company has engineered a rocket powered by fuel from the stars. With its 500,000 MPH potential, this rocket will take us to ...

With its new nuclear spacecraft, Hays says in a just-released report, “Modernizing Space-Based Nuclear Command, Control, and Communications,” Russia could decide “the greatest military ...

Tech expert Kurt “CyberGuy" Knutsson says 329,000 mph fusion rocket promises to be fast, disruptive and enable deep-space missions. ... 329,000 mph nuclear rocket leading next era of space travel.

After American intelligence discovered Russia is secretly developing nuclear-armed fighter spacecraft to challenge the Western space powers, a U.S. space defense outfit is testing futuristic ...

In the 1950s, the U.S. began focusing on nuclear propulsion as an effective way to power space exploration with projects ...

Seventy years ago, on September 17, 1955, a modified Convair B-36 departed Carswell Air Force Base in Texas. Legendary U.S.

Deadlier weapons, more nations, autocrats in charge, disinformation and collapsing arms control — the risk of nuclear catastrophe is back.

US team develops scalable, safe nuclear fuel recycling using advanced tech to cut waste and boost energy recovery.