The radiation you receive from airport body scanners is less than what you get on the flight. It's safe for everyone to use, ...

The global Radioactive Iodine Ablation Therapy Market is projected for strong growth over the next decade, increasing from ...

It's a celestial event that has astronomers both excited and puzzled. Dan Smith has the story of how a gamma-ray burst across ...

The collision of two neutron stars creates a cosmic explosion so powerful it forges gold, unleashes gravitational waves, and ...

In a bizarre gamma-ray space explosion whose light reached Earth in 2023, a team led by astronomer Run-Chao Chen of Nanjing ...

Gamma ray bursts are the most luminous explosions in the universe, briefly outshining entire galaxies in a violent flash of ...

In May 1964, Arno Penzias and Robert Wilson were testing how radio waves bounced off balloon satellites developed by Bell ...

Could black holes help explain the origins of high-energy cosmic radiation? The universe is filled with many forms of ...

FDA said in a statement: "No product that has tested positive or alerted for Cs-137 has entered U.S. commerce. The FDA took ...

New data on the gamma-ray burst "GRB 221009A", observed in October 2022, confirm theoretical models suggesting that these bursts of exceptionally intense electromagnetic waves generate ...

Stan Lee may have died in 2018, but an AI-powered avatar of the late comic book legend is standing by at L.A. Comic Con, eager to talk shop with his fans.

Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...