A point of light in Earth's atmosphere created by a laser for the purpose of monitoring atmospheric fluctuations
Sputnik was also scientifically valuable. The density of the upper atmosphere could be deduced from its drag on the orbit, and the propagation of its radio signals gave information about the ionosphere.
it has a heavy atmosphere
It is above the atmosphere and not in any atmosphere.
Earth isn't in the atmosphere - the atmosphere is part of Earth.
to protect us from the sun's harmful rays
To study and explore the Martian surface, atmosphere, and general conditions.
Opening the session
To clean up the exhaust emissions, less pollutants into our atmosphere.
The atmosphere serves to block many harmful waves radiating from outer space. It also traps some infrared radiation which warms the earth.
The purpose was the study of the atmosphere composition.
Ozone protects us from the UV rays. These are fatal rays of the sun.
A point of light in Earth's atmosphere created by a laser for the purpose of monitoring atmospheric fluctuations
The purpose of talking to a doctor is to exchange information and obtain a cure or relief from pain and suffering. This outcome can only occur in an atmosphere of openness and mutual confidence.
The ozone protects us from the UV rays. These are fatal rays from the sun.
The purpose of building resorts is to allow people to have some place to go to relax and unwind. Resorts provide a calm atmosphere, nice accommodations, and a variety of activities.
Like any other severe weather event, tornadoes release energy that has built up in the atmosphere.