The Daily Star9mOpinion
Kessler Syndrome: Space debris may create a future with no internet, TV, or mobile phone
The scenario in which space debris collides and creates more debris is called Kessler Syndrome, named after the NASA ...
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Rare ‘planetary parade’ to adorn night skies from January 21. Know significance & how to watch
The planetary parade, also known as a planetary alignment, will begin with only four planets—Venus, Saturn, Jupiter, and Mars ...