Related: What is the 'man in the moon,' and how did it form? An illustration of the different lunar phases (Image credit: Shutterstock) According to Guinan, the stars that are visible from Earth are a million billion times less bright than the light from the sun, and millions of times...
If you have ever spotted a Full Moon just after sunrise or just before sunset, it is very likely that you saw it at least one day before or after the actual Full Moon phase. Very rarely, if the conditions are just right, you may also be able to see an actual Full Moon very close...
Local media and experts widely believe that although positive factors such as rising prices and improving wages have been observed in the Japanese economy since last year, a virtuous cycle has yet to be formed. These factors have not become the fundamental reasons supporting the recent rise in th...
The sunlight that we see is a type of electromagnetic radiation that is emitted by the Sun. Known as thevisible light, it looks white but iscomposed of colors of different wavelengths, with violet having the shortest wavelength and red having the longest. You can see the different colors when...
3) What does “supplementing the work” mean in Paragraph2? Is it necessary to do this in language learning?4) Do you think it is helpful to notice others’ learning successes? Why or why not?5) How can you determine your learning preferences? Give at least one example....
NANJING, March 22 (Xinhua) -- Imagine a vehicle that allows for effortless driving and has space for both passengers and cargo, is easily affordable and does not require fuel. Sounds enticing, doesn't it? But it's not imaginary -- What I'm describing is a Chinese-made electric tricycle...
Before we discuss the different colors of aurora, let's first quickly remind ourselves how auroras form. Auroras are caused by energized particles from the sun slamming into Earth's upper atmosphere at speeds of up to 45 million mph (72 million kph). Earth's magnetic field then redirects the...
What about the times success occurs in spite of other factors? Take West Coast of the "early noughties" for example, which played in six consecutive finals series, won a flag and almost two despite systemic cultural problems revealed only later, which saw a number of players, most famously ...
Why does the sky get dark at night? How the Earth Works How Clouds Work How Weather Works Does smog really make for beautiful sunsets? Is there a light 10 billion times brighter than the sun? How Light Works How Rainbows Work More Great Links NASA's The Space Place: Blue Skies The Phy...
and sleep effects of evening light exposure in a laboratory protocol where daytime light history was not controlled. In this study, we selectively modulated melanopic irradiance at four different light levels (<90 lx). Here, we aimed to retrospectively evaluate seasonal variations in the responsivenes...