aZhang Heng is time the Chinese Eastern Han Dynasty's astronomer and the mathematician 张Heng是时间中国东汉天文学家和数学家[translate] aplay with your own toys.don't take your brother's 戏剧与您自己的toys.do不是作为您的兄弟的[translate] ...
An avid visual astronomer, Chris operates the historic 74˝ telescope at the David Dunlap Observatory. He frequently organizes local star parties and solar astronomy sessions, and regularly delivers presentations about astronomy and Earth and planetary science, to students and the public in his ...
As a child, I wanted to be a scientist one day. At the time, I had no idea that I would have to choose a certain field of study. I simply loved playing with microscopes and telescopes. I loved outer space, so for awhile, I wanted to be an astronomer. My science project involved...
Giuseppe DonatielloAmateur astronomer Giuseppe Donatiello is an Italian amateur astronomer, astrophotographer, and author who is known for his discovery of six nearby dwarf galaxies and several planetary nebulas. Why does the moon have phases? The phases of the moon are a consequence of its motion...
According to American astronomer Carl Sagan, “There is no such thing as a dumb question.” Whether you agree or disagree (because let’s be honest, we’ve all heard some pretty lame questions at one point or another), the underlying point is worth remembering. Especially when it comes to...
Does it have a frequency like sound? And what are some of the common properties of light, such as absorption, reflection, refraction and diffraction? You might think scientists know all the answers, but light continues to surprise them. Here's an example: We've always taken for granted ...
Even if you could somehow place the year’s biggest possible Moon (the perigee full moon) next to the smallest one (an apogee full moon) in the sky, you’d just barely tell the difference. And that’s with the absolute extreme Moons!
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According to panpsychism, everything in the world has an internal mind. But some scientists think nothing is conscious—not even you.
The gravitational influence of the Moon creates tides. And when it’s the new Moon or full Moon, there is even more of an effect on tides. This happens because the Sun, and Earth are in alignment at the times of the new or full moon. This creates extra-high high tides as well as ...