老师告诉我们太阳比地球大。
太阳比地球大多了，所以得有一百多个地球才能填满象太阳那么大的球体。
The sun is so much bigger than the earth that it would take over a million earths to full a ball as big as the sun.
天文学家很快就发现这不是普通的太阳黑子，而是个巨型黑子群，其中有些黑子比地球还要大的多。
Astronomers soon realized this is not your average sunspot-it's a giant cluster of sunspots, several of which are larger than our entire planet.
有四个比地球的太阳系中的最大行星木星稍微大一点。还有一个和第四大行星海王星大小差不多。
Four are a little bigger than Jupiter, the largest planet in the Earth's solar system, and one is about the size of Neptune, the fourth-largest.
他们还发现了另一颗比地球体积大的行星，开普勒69，它围绕的主恒星与太阳非常相似。
They also found a somewhat larger than our earth planet around Kepler 69, a star very similar to the sun.
你知道太阳为什么比地球大吗？
太阳为什么比地球大？
地球比月亮大，但比太阳小。
The earth is bigger than the moon, but smaller than the sun.
它比地球要大但比木星小很多，在其与我们太阳系最靠近时木星也不会撞上它。
It is larger than earth but much smaller than Jupiter and Jupiter doesn't flip it over when we are closest to it.
预期会更加弯曲想地球的引力中心，不仅太阳会显得比平时大，所有的行星物体的大小都将被扭曲。
Additional bending toward the Earth's center of gravity can be expected, with more than the Sun appearing extra large at sunrise and sunset. All planetary objects may have their size skewed.
类星体比地球环绕太阳的轨道还要大，比太阳表面更热，它们产生的光线足以在整个已知宇宙中被观测到。
Quasars are bigger than Earth's orbit around the sun and hotter than the exterior of the sun, producing enough light to be observed across the known universe.
类星体比地球环绕太阳的轨道还要大，比太阳表面更热，它们产生的光线足以在整个已知宇宙中被观测到。
Quasars are bigger than Earth's orbit around the sun and hotter than the exterior of the sun, producing enough light to be observed across the known universe.
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