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Cytophone clinical prototype The Cytophone platform, shown here during its alignment at a hospital in Yaoundé, Cameroon, ...

A supposedly stable belt of radiation 7000 km above the Earth’s surface may in fact be producing damaging bursts of ...

Located about 548 light-years away, in the constellation Orion, Betelgeuse is the 10 th brightest star in the night sky.

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Martin Soltau believes that a recent NASA report questioning the economics of space-based solar power was wide of the mark ...

Hybrid model A new description of nuclei combines the quark–gluon model of particle physics with the proton–neutron ...

“We decided to look at the probability of a given string of letters being typed by a finite number of monkeys within a finite ...

Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

Interactions between these as-yet hypothetical particles and neutron stars' strong magnetic field would produce photons that ...

Flatter nanocrystals are unexpectedly good at getting ligands to attach to them, which could have applications in electronics ...

Adaptive radiotherapy – in which a patient’s treatment is regularly replanned throughout their course of therapy – can ...