The tardigrades were retrieved and rehydrated to test how they reacted to the airless conditions in space, as well
as ultraviolet radiation from the Sun and charged particles from space called cosmic rays.
Not exact matches
The study notes that indoor tanning products can produce 10 to 15 times
as much UV
radiation as the midday
sun, and supports the recommendation of medical groups, including the American Academy of Pediatrics, to minimize
ultraviolet exposure, including
from indoor tanning.
The United States Department of Health and Human Services proclaimed in 2002 that
ultraviolet (UV)
radiation from the
sun and artificial sources, such
as tanning beds and
sun lamps, is a known carcinogen.
In 2004, Schulze - Makuch and his colleagues announced their speculations that such microbes may survive in Venusian clouds with the help of molecular rings of sulphur to shelter
from the
Sun's
ultraviolet (UV)
radiation as Venus does not have a protective layer of ozone in its atmosphere.
Melanin molecules absorb
ultraviolet radiation from the
sun, protecting you
from tissue damage
as a result of
sun exposure.
The body is also exposed to free radicals
from environmental exposures, such
as cigarette smoke, air pollution, and
ultraviolet radiation from the
sun.
The Earth receives energy
from the
Sun in the form of visible light and
ultraviolet radiation, which is then re-radiated away
from the surface
as thermal
radiation in infrared wavelengths.
Earth receives energy that travels
from the
sun in a variety of wavelengths, some of which we see
as sunlight and others that are invisible to the naked eye, such
as shorter - wavelength
ultraviolet radiation and longer - wavelength infrared
radiation.