Real-time footage of molten-salt electrolysis has revealed how carbon dioxide transitions into solid carbon.

The Army modified its contract with Lockheed Martin to step-up production; the final cost will depend on congressional funding.

What could go wrong?

The nuclear-powered propulsion will give the submarines an unlimited range, a longer service life and reduced maintenance costs.

Elon Musk has updated his timeline for when humans will walk on Mars and for when ships will simply get there. The objective of getting to Mars has been one of Musk’s biggest goals since becoming a serial entrepreneur and realizing that time on Earth is limited.…

The fusion industry just wrapped up the best fundraising year it has ever had. Companies chasing fusion power raised $4.48 billion in the 12 months to July,