The Observer
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SpaceX ‘Grasshopper’ Rocket Launches to Record Height—Then Lands
It is indeed breathtaking to achieve that 😀
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Reusable rockets? double the fuel ?
SarathKumar ChandrasekaranIS this video real?Can a rocket really land like this from where it had started its flight?(I am not a scientist so please forgive if...
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How does the sun cause heat on our bodies?
ianoopYes, light consist photon but sun rays consist radiation too which is not visible via necked eyes. Ultra voilet + infrared. Thank to Ozon layer which...
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How does the sun cause heat on our bodies?
ianoopApart from light source there are two more factor come with sun light/ Ultra-violet rays + infrared. Ultra-violet makes sun rays hotter and is main reason...
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How does the sun cause heat on our bodies?
so you mean the light reflected by the moon is of such less intensity that it doesn't have enough IR radiation with it for producing some...
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Why don't trucks have aerodynamic front like cars?
But it does save cost for long highway hauls by giving less drag and hence maybe a noteworthy extra mileage .
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