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| − | [[1958]] - The ''USS Grayback'' has its first operational launch of its "Regulus II" surface-to-surface missile off the California coast. | + | [[1987]] – The "Montreal Protocol" is signed to protect [[Earth]]'s ozone layer from depletion. It agrees to phase out the production and consumption of man-made compounds known to deplete ozone in the stratosphere by the year [[2000]]. <br> |
| − | :* The payload consisted of mail (it was also the first US mail sent by guided missile).
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| − | :* ''Not to be confused with the [[planet]], [[Regulus|Regulus II]]''
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| − | [[1987]] – "The Montreal Protocol" is signed to protect [[Earth]]'s ozone layer from depletion. It agrees to phase out the production and consumption of man-made compounds known to deplete ozone in the stratosphere
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| | <noinclude>[[Category:On This Day|260]]</noinclude> | | <noinclude>[[Category:On This Day|260]]</noinclude> |
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| | + | [[category:timeline]] |
Latest revision as of 18:05, 31 July 2023
1987 – The "Montreal Protocol" is signed to protect Earth's ozone layer from depletion. It agrees to phase out the production and consumption of man-made compounds known to deplete ozone in the stratosphere by the year 2000.
