Sentences with phrase «weaker sun»

After all, at the same time you point to the current weak sun as some type of long - term cooling agent.
She adds, «We think that a change in the magnetic activity of the sun along with a series of strong solar bursts, or a very weak sun, may have caused the unusual tree ring data.»
Shorter daylight, colder weather and weaker sun rays in certain parts of the country make it difficult to produce enough vitamin D. Spending less time outdoors with your skin exposed may lead to less - than - optimal levels.
Combined with a decrease in atmospheric water vapor and a weaker sun due to the most recent solar cycle, the aerosol finding may explain why climate change has not been accelerating as fast as it did in the 1990s.
A weaker sun might slow human - induced climate change slightly but when the sun eventually recovers force, global warming would heat up with even more of a vengeance.
The research sets parameters on how quickly the Moon could have receded from the Earth and suggests that the nascent planet's hydrosphere was either non-existent or still frozen at the time, indirectly supporting the theory of a fainter, weaker Sun that at the time radiated around 30 percent less energy than it does today.
A correlation between stellar lithium abundances and the presence of planetary systems had been suspected for years — our lithium - weak sun, for one, certainly fits the bill.
Methane is a greenhouse gas 300 times as potent as CO2, so it would be capable of warming the planet, even with the weaker sun.
Weak sun, low temperatures — little rain in the Sahel / Sahara?
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