Gamma-ray bursts are not uncommon, but ones like the seven-hour burst detected in 2025 definitely are. Scientists now have an idea about what caused it.

See a pair of superheavy neutron stars collide in this simulation with gravitational wave audio. "An audible tone and a ...

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"We studied the last several orbits before the merger, when the entwined magnetic fields undergo rapid and dramatic changes, and modeled potentially observable high-energy signals." When you purchase ...

New simulations performed on a NASA supercomputer are providing scientists with the most comprehensive look yet into the maelstrom of interacting magnetic structures around city-sized neutron stars in ...

This hippo may be hungry to get its first taste of space, but the Neutron rocket it will top may take longer to reach the pad. When you purchase through links on our site, we may earn an affiliate ...

Elon Musk’s move last week to combine SpaceX and xAI has created one of the world’s biggest and most valuable private companies, which analysts say offers a mix of potential growth and financial risk ...

Geneva and six other municipalities along the Union Pacific West Line are forming an alliance so that they can jointly represent their interests as Union Pacific seeks to merge with Norfolk Southern.

Elon Musk pulled off one of the most audacious deals of his career this week – merging his rocket company SpaceX, with his loss-making artificial intelligence startup xAI. Fittingly for the world’s ...

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Elon Musk took a gulp of water on stage at the World Economic Forum in Switzerland last month and started talking up one of his latest passions: data centers orbiting Earth. “The lowest-cost place to ...