There is physically, absolutely zero way that we will ever know how large the universe is,” says Sara Webb, an astrophysicist at Swinburne University of Technology. Yet what astronomers can measure is ...

Lipton and his colleagues have created a new class of deployable structures that could one day be used to create artificial ...

The Space Force’s recent contract with aerospace firm Vantor to provide for better situational awareness in space highlights how even hybrid warfare is moving its way to the cosmos. The United States ...

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...

The weak nuclear force doesn't play by the normal rules — and, in fact, it breaks one of the biggest rules of all. Back in the 1930s, physicists were doing experiments involving what they called "beta ...

New simulations suggest magnetic fields hold the key to forming black holes that defy known mass limits. When powerful ...

Artificial intelligence (AI) systems, particularly artificial neural networks, have proved to be highly promising tools for ...

The U.S. Space Force has launched the RG-XX program to find commercial options to replace the GSSAP constellation. Credit: U.S. Space Force The U.S. Space Force has released a draft request for ...

Fewer than 8% of the American public are aware that a real Space Force exists, and even among those who do, they are aren't ...

Launch recap: Scroll down to read live updates from the liftoff of the KF-03 mission, which launched at 9:58 p.m. Oct. 13 from Launch Complex 40 in Cape Canaveral Space Force Station. Original story: ...

There’s an intense space race back to the Moon underway — between the People’s Republic of China and the United States. Undergirding the PRC’s ambitions is a rocket known as the Long March 2, a ...

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