The ozone layer is the layer with the highest levels of ozone (O3) in the Earth's atmosphere. This layer absorbs 93-99% of the ultraviolet rays emitted by the sun, which are harmful to terrestrial organisms: ultraviolet rays. About 91% of...
The Deep Space Network - or DSN - is a series of giant radio antennas used to communicate NASA's space missions. DSN is owned by NASA's Jet Propulsion Laboratory (JPL). DSN was founded in 1963. DSN dishes are placed in...
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