The new images—of when the cosmos was a mere 380,000 years old—show the "first steps towards making the earliest stars and ...
They're your eyes, and they receive signals that fall in the range of visible light ... yet they are all forms of electromagnetic radiation—waves moving through space (not just outer space ...
Non-ionizing radiation (e.g. heat, visible light) is essential to life, but excessive exposures can cause tissue damage. All forms of ionizing radiation have sufficient energy to ionize atoms ...
Research by the Atacama Cosmology Telescope collaboration has led to the clearest and most precise images yet of the universe’s infancy, the cosmic microwave background radiation that was visible only ...
Researchers at the University of Turku, Finland, investigated how to use bio-based materials to produce effective UV ...
the more infrared radiation it gives out in a given time the greater the proportion of emitted radiation is visible light There are no known objects that are perfect at absorbing or emitting all ...