Standing on Earth and gazing out into the night sky, you’d think our Milky Way galaxy is relatively calm. Most nearby ...

PMI is an important non-destructive testing method that verifies material composition, ensuring safety and regulatory ...

Just a few weeks ago, we crossed the significant milestone of 6,000 known exoplanets. The counter keeps getting higher, and there are 8,000 more candidates waiting for confirmation. In the decades ...

Solar Flare, X-ray Flux, Ionosphere, HF Propagation, Sudden Ionospheric Disturbance, Broadcast Transmitters Share and Cite: ...

In a breakthrough study that redefines how we view the heart of our galaxy, astronomers have captured the first-ever direct ...

NASA measures radiation over Greenland to improve aviation safety and validate models that predict cosmic doses polar flight ...

When galaxies collide, it's not a gentle affair, but it does take millions of years. Over this time, the two massive star ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

Using various space telescopes, an international team of astronomers have observed a newly detected very faint X-ray ...

Which quantity is used in practice to relate radiation dose to risk? A commonly used quantity to express the dose to a person is effective dose, which takes into account the do ...

Heart murmurs are often harmless, especially in children, but some can indicate serious issues. Doctors assess murmurs by ...