While Hubble pictures of celestialobjects are awe-inspiring, they are flat 2-d photographs.
哈勃拍的天体照片让人惊叹,但它们是二维的。
2
But no matter where it is true, causes regression of celestialobjects are and the quality of change.
但无论何方为真,天体退行的原因均和天体的质量变化有关。
3
We have special software to analyse these signals, because when you look at celestialobjects through the equipment we have, you also pick up a lot of noise.