NASA’s Dragonfly will explore the air, land and seas of Titan, Saturn’s most mysterious moon NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028 ...

The Cold War was full of outlandish plans, audacious decisions, and steps too far, but few were bigger or bolder than the ...

Commentators on all sides of the political spectrum have warned on social media that a nuclear strike on Iran is a ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

At 8:06 a.m. eastern daylight time, Donald Trump posted this on his Truth Social site: A whole civilization will die tonight, ...

However, at its core, the genre is still about the simple moments that stay with the audience and unsettle them in ...

Sign up for Executive Dysfunction, a weekly newsletter that surfaces under-the-radar stories about what Trump is doing to the law—and how the law is pushing back ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in starlight turned out to be massive rings of plasma swirling in the stars’ ...

The eroding trust in US security commitments has contributed to a narrative calling for a stronger European nuclear deterrent independent of the United States. The debate has moved beyond the question ...

Count the chairman of the Senate Armed Services Committee among the defense-policy experts who say the National Defense Strategy is inadequate in key ways. At a Thursday hearing, Sen. Roger Wicker, ...

The mission, called Space Reactor 1 Freedom, will test advanced nuclear electric propulsion. Upon reaching Mars, the spacecraft would deploy helicopters to explore the planet from the air. This ...

The mission, called Space Reactor 1 Freedom, will test advanced nuclear electric propulsion. Upon reaching Mars, the spacecraft would deploy helicopters to explore the planet from the air. This ...