The Federal Aviation Administration is grounding Firefly Aerospace's Alpha rocket until the company completes an investigation into the vehicle's April

There's an issue with the fuel line that feeds the Psyche asteroid probe's thrusters with xenon gas. But we needn't

A recent study on ancient Egyptian imagery suggests rare drawings of the sky goddess Nut represent the earliest visualization of

A Russian cargo ship docked to the International Space Station fired its thrusters Wednesday (April 30) to distance itself from

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A new study supported by the U.S. National Science Foundation shows, for the first time, how heat moves — or

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