The Space Age framed nuclear propulsion as a quiet rethinking of movement, distance, and endurance beyond Earth.

What: Ultraviolet observations of the interstellar comet 3I/ATLAS captured by NASA’s Europa Clipper spacecraft while the ...

A Harvard scientist has ignited a flurry of speculation and scientific inquiry by suggesting that an interstellar object on course for Earth might be nuclear-powered. This intriguing hypothesis has ...

NASA’s Europa Clipper spacecraft has recorded important new observations of the interstellar comet 3I/ATLAS using its ...

The comet, discovered in July 2025, originated far beyond our Solar System and is thought to be around 7 billion years old - ...

Astronomers analyzing the interstellar object known as 3I/ATLAS say new trajectory and composition data point to an origin ...

If we are sending manned interstellar missions to other star systems, it becomes very hard to keep masses and power levels nearly reasonable. Interstellar travel missions really work out better after ...