WebMar 31, 2024 · The Short Answer: Spacecraft send information and pictures back to Earth using the Deep Space Network (DSN), a collection of big radio antennas. The antennas also receive details about where the spacecraft are and how they are doing. NASA also uses the DSN to send lists of instructions to the spacecraft. WebHigh in the stratosphere, about 32 kilometers (20 miles) above the Earth's surface, the conditions are just right to maintain a concentration of 8 parts per million of ozone. That's a good thing because that ozone strongly absorbs ultraviolet radiation that would otherwise create conditions inhospitable for ...
Observatory discovers radio waves from distant planet
WebLight travels through space in waves, like ripples in a pond. Each ripple has a peak and a trough, which is called a cycle. An object emitting radio waves gives off many cycles in a very short period of time. During each cycle, the wave moves a short distance, which is called its wavelength. Radio Frequencies and Astronomy by the Numbers WebJul 8, 2024 · When a radio wave hits the ionosphere, the energy created by the free electrons, as a result, causes the radio waves to be repelled or reflected. So, we know that radio … cult of kosmos gods of the aegean sea
eli5 How do radio waves actually work : r/explainlikeimfive - Reddit
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