For more than a century, gravity has been the immovable backdrop of modern physics, a force that can be described and ...

L3Harris Technologies said Jan. 5 it will sell a majority stake in its space propulsion business to private equity firm AE ...

A former NASA scientist claims to have developed a propulsion system that defies gravity without propellant, challenging the ...

An engineer who once worked with NASA says he has built a machine that can push against gravity without burning a drop of ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Every year, companies and space agencies launch ...

The two stars in the nearby system ZTF J2130 are spiraling toward a catastrophic supernova. In the meantime, scientists are using the pair's slow orbital decay to put Einstein's theory of gravity to ...

Every year, companies and space agencies launch hundreds of rockets into space—and that number is set to grow dramatically with ambitious missions to the moon, Mars and beyond. But these dreams hinge ...

Mobility in space continually cements itself as important in this modern era of space exploration, with satellites like Starlink, Amazon's upcoming Project Kuiper, the International Space Station, and ...

GE Aerospace recently started test running the Passport-turbofan-based hybrid-electric propulsion system it developed under NASA’s Hybrid Thermally Efficient Core (HyTEC) programme, one of several ...

The MarketWatch News Department was not involved in the creation of this content. Key West, FL, Oct. 24, 2025 (GLOBE NEWSWIRE) -- Quantum Dynamics Enterprises, Inc. (QDE) today announced that the ...

Shifting environmental requirements are "reigniting interest" in nuclear propulsion as a long-term solution for maritime decarbonisation, according to Norwegian classification society DNV. However, it ...

Vessev announced the VS–Drive, a podded propulsion system that stands to redefine electric marine performance. As the latest innovation from Vessev, which designs and builds commercial-grade electric ...