It was first observed on January 3, 2021, by Gregory Leonard, a scientist at the University of Arizona using a 1.5 meter telescope at the Mount Lemon Observatory. Following the current method, it was renamed C / 2021 A1 (Leonard)....
The ocean floor map or bathymetric map is prepared using eco sounding or sonar mapping. swath (terminology is the same for satellites) but ocean is such a large area that high resolution mapping is not done everywhere … so the...
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...
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