Friday, November 1, 2019

Nov 1 - Is Daylight Time Worth the Trouble?

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Falling back or staying put? Image via Romolo Tavani/Shutterstock.com.

Is daylight time worth the trouble?

This weekend, we in the U.S. will fall back, setting our clocks an hour earlier on Sunday morning. Daylight saving time will end for 2019. Will you be glad? Sad? Mad? Advocates say daylight time saves energy and wins wars. Studies show injuries and illnesses rise when clocks change. One thing is sure … On Monday, many of us will commute home in the dark. Read more, and tell us what you think!

Why don’t evergreen trees change color and drop their leaves?

As temperatures drop, broad-leafed deciduous trees – think maples and oaks – withdraw the green chlorophyll from their leaves. Their leaves turn colors and fall. Evergreens solve the problem of winter in a different way. Here’s how they do it.

How unique is Earth?

Scientists studying white dwarf stars have found that some contain traces of rocky debris very similar in composition to rocks found on Earth. The finding suggests that worlds similar to Earth might be common in our Milky Way galaxy. Read more.

EarthSky lunar calendars are back in stock

We're guaranteed to sell out, get one while you can! Your support means the world to us and allows us to keep going. Purchase here.

Tonight … Moon, Saturn, Jupiter

At nightfall and early evening, the waxing crescent moon shines near the planet Saturn. The dazzling planet Jupiter is nearby. Read more.

Mist over an Antarctic research station 

View larger. | The European Space Agency (ESA) released this image this month of a twilight mist above the Concordia Research Station, a French–Italian facility built 2 miles (3,233 meters) above sea level at a location called Dome C on the Antarctic Plateau. ESA has called this location the remotest base on Earth.

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