This is because the electromagnetic radiation produced by blazars extends from the radio range through the optical, ultraviolet and X-ray regions to gamma radiation of the highest energies.

This is because the electromagnetic radiation produced by blazars extends from the radio range through the optical, ultraviolet and X-ray regions to gamma radiation of the highest energies.

Could black holes be unexpected contributors to the emergence of life in the universe? A recent study suggests that their ...

Bluetooth earbuds emit non-ionizing EMF radiation, which is not harmful to the human brain. Claims comparing their radiation ...

Discover how iron's opacity in the sun challenges scientific models, and how researchers are working to resolve the discrepancy.

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

The first galaxies in the Universe were born enshrouded in a “foggy” gas, and could not be seen clearly until they had cleared up this fog. Using the James Webb Space Telescope, a team of researchers ...

The Crab Nebula is the remnant of a supernova which was observed almost 1000 years ago. Although it corresponds to one of the ...

These particles are so ghostly that trillions of them pass through Earth each day without notice. So, how do we detect them?

The other samples were directly connected to where our sun was still emanating radiation. But here in interstellar space ... The bursts occur when cosmic ray electrons, fast moving particles from far ...