Day

June 16, 2020
Image: ESA What is the Kesller Syndrome? The Kessler syndrome (also called the Kessler effect, collisional cascading, or ablation cascade), proposed by NASA scientist Donald J. Kessler in 1978, is a theoretical scenario in which the density of objects in low Earth orbit (LEO) due to space pollution is high enough that collisions between objects could cause a cascade in which each collision generates space debris that increases the likelihood...
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June 15, 2020 Dozens of local councils want the government to coordinate the information around the national rollout of 5G telecom, a survey conducted by public broadcaster NOS in the run-up to the first auction of the frequencies on June 29 has shown. Local councils play an important part in the rollout because they have...
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