1
00:00:01,534 --> 00:00:05,839
at the end of this week to plants will 
do a cosmic backpedal that had

2
00:00:05,939 --> 00:00:10,043
astronomers scratching their heads for 
centers that's right James Mars and

3
00:00:10,143 --> 00:00:14,514
Mercury will begin moving backwards 
against the background start we call it

4
00:00:14,614 --> 00:00:20,286
retrograde motion what we talking about 
let's show you ok we have our sky set

5
00:00:20,387 --> 00:00:26,893
for just after sunset facing west just 
pull you close to the horizon starting

6
00:00:26,993 --> 00:00:31,264
on April 19 Merkel will begin getting 
lower in the sky today as it starts

7
00:00:31,364 --> 00:00:36,336
cashing in on May 9 Wilson much we 
passed directly in front the Sun and

8
00:00:36,436 --> 00:00:40,907
what astronomers call a transit advance 
our clock to midnight we'll see the

9
00:00:41,007 --> 00:00:45,945
planet mars among the stars of Scorpius 
this working as a leech past 23 Mar is

10
00:00:46,046 --> 00:00:50,383
moving westward just as it nears the 
constellation Libra on July 4th to

11
00:00:50,483 --> 00:00:54,483
resume its normal west to east movement 
among the stars keep looking up