c*********e
发帖数: 16335 | |
L**********g
发帖数: 498 | |
k**o
发帖数: 15334 | 3 月球跟人造卫星的质量比，是10000000000000000000:1左右。
【在 c*********e 的大作中提到】
: 月球怎么没掉到地球上，人造卫星总有掉地球上的？
|
y*j
发帖数: 3139 | |
c*******s
发帖数: 737 | |
s*******u
发帖数: 676 | 6 事实是月球正以每年4厘米的速度飞离地球。
【在 c*******s 的大作中提到】
: 迟早要掉啊，只是到时候你是一堆灰而已
|
s*****r
发帖数: 11545 | 7 all satellites will crash into their planets, all planets will be captured
by their suns, all suns will be devoured by their Galaxy centers, and
galaxies all circling around a center where galaxies will be sucked into
eventually. |
s*****x
发帖数: 698 | 8 放屁，宇宙正在红移，在爆炸
: all satellites will crash into their planets, all planets will be
captured
: by their suns, all suns will be devoured by their Galaxy centers, and
: galaxies all circling around a center where galaxies will be sucked
into
: eventually.
【在 s*****r 的大作中提到】
: all satellites will crash into their planets, all planets will be captured
: by their suns, all suns will be devoured by their Galaxy centers, and
: galaxies all circling around a center where galaxies will be sucked into
: eventually.
|
T****t
发帖数: 11162 | 9 卫星比较低 有大气阻力。
月球由于潮汐作用，离地球越来越远。 |
s*****r
发帖数: 11545 | 10 That is the phenomenon of the portion you observe. Nobody knows what is
happening to the whole universe. And what exactly causes red shift is
actually unknown. Explosion is just one interpretation.
: 放屁，宇宙正在红移，在爆炸
: captured
: into
【在 s*****x 的大作中提到】
: 放屁，宇宙正在红移，在爆炸
:
:
: all satellites will crash into their planets, all planets will be
: captured
:
: by their suns, all suns will be devoured by their Galaxy centers, and
:
: galaxies all circling around a center where galaxies will be sucked
: into
:
: eventually.
:
|
T****t
发帖数: 11162 | 11 宇宙就是一个奇点，爆炸后到另外一奇点。
红移是从我们这边观察的， 从另外一个奇点观察就是蓝移 |
m*****n
发帖数: 3575 | |
c*********e
发帖数: 16335 | 13 牛顿力学只能解释直线运动。对于曲线运动，离心力是假想的。
【在 L**********g 的大作中提到】
: 太大 离心力太强
|
