Engineers developed a fuel cell that offers more than three times as much energy per pound compared to lithium-ion batteries. Powered by a reaction between sodium metal and air, the device could be ...

Batteries are nearing their limits in terms of how much power they can store for a given weight. That's a serious obstacle ...

It’s a very different approach to those currently in development, but could theoretically offer three times as much power for ...

A new NASA study reveals a surprising way planetary cores may have formed—one that could reshape how scientists understand the early evolution of rocky planets like Mars.

A new fuel cell could enable electric airplanes that produce zero carbon emissions, according to a study. Scientists say the ...

MIT researchers say the devices could pack three times as much energy per pound as today's best EV batteries - offering a ...

There’s something deeply human about watching a team refuse to break. The 2025 New York Mets are that team. They’ve […] ...

could percolate through solid rock and form a core—even before a planet's silicate mantle begins to melt. The work appears in Nature Communications. For decades, scientists believed that forming ...

The Kinetica-1 rocket launched Wednesday for the first time since a failure doomed its previous attempt to reach orbit in ...

From 2020 to 2024, the global space economy grew from $447 billion to over $570 billion, with the satellite launch market ...