L1 observation of the sun can be free from gravitational interference, which has been occupied by human "SOHO" and "Deep Meteorological Satellite".

L2 is also about 10,000 miles away from the earth, but L1 is different. It is not located in the sun and the earth, but in the extension line of the sun and the earth.
In this position, the spacecraft can clearly observe that Mars is the whole depth because the sun, the earth and the moon are all behind.
At present, NASA wilkinson microwave anisotropy probe (WMAP) is at L2 point to measure the residual thermal radiation after BIGBANG.
These two Lagrangian points have been occupied by the probes from Europa and NASA, and these probes are very close to the earth. Soon after, the "Sun Reconnaissance Network" plan has been renamed by the way. It is unlikely that Yun Nie can still engage in espionage activities under his nose.
And the third Lagrangian point L3 is located on the extension line of the sun opposite to the direction of the earth, which is separated from the sun. If the detector L3 is used, the difficulty of penetrating the stars to detect the earth may have broken through the sky base and can be ruled out.
Then there are two points left: L4 and L5!
They are located on both sides of the earth, and they are the two intersections of the Sun-Earth connection and perpendicular bisector Earth orbit.
And these two points are one of the blind spots in Yun Nie!
"well! From the perspective of celestial kinematics, this is the best possible position for the detector! I prefer L4L5 two points! " Yu Lao spoke a similar judgment of Yun Nie.
"Well … but considering each other’s science and technology may be far beyond the earth does not rule out the possibility of his position …
In order to be very hidden, it is likely to be a passive detector. For the fixed target of the earth, the amount of passive detection is enough!
It is also very likely that the shape camouflage and even optical stealth treatment have been done!
In addition, since the method was discovered by the earth’s existing detection technology, the other party’s communication means should not be unified technology, perhaps it is extremely difficult to detect laser communication with excellent confidentiality or higher-level communication, which is far beyond my cognitive communication means … "
In the old said while observing Yun Nie expression.
He just made the "other party" many times in his words, but Yun Nie didn’t say anything about it. Obviously, he acquiesced in the previous judgment of the "other party" and couldn’t help but be more sure of one point.
Sure enough, I didn’t find myself a detector placement position! The boss’s opponent … Suddenly so excited …
How can Yun Nie not find the idea of the youngest son, but sooner or later, he has to let them know that he didn’t tell them directly because even he knows little about the B-stars. Whether the detector is not is also a problem.
If you get an own goal by then, the boss will be very embarrassed!
Maybe "Oh, I made a mistake. It turned out that I was so embarrassed to scare myself …"
If you talk like this, the tall SOS organization will fall to the end, okay!
"well! If you do a good job, I will send a detector to inspect these two positions on the spot, regardless of the results, such as rewarding the sea wolf, all the detection data will be released to you! " Nie Yun smiled
This kind of observational data is the most precious thing for an astrophysicist like Yu Lao to get excited!
But he will soon find that the sea wolf detection data is not only the earth orbit …
"by the way, your colleagues are almost coming. Their heads and acquaintances will go and say hello to them, which will also reassure them.
In addition, I will arrange gene reflux surgery as soon as possible, and you are also ready to prepare. "Yun Nie took a meaningful look at Yu Lao.
"Hey hey! Leave it to me, boss! " In the old hey hey smile …
Chapter one hundred and ninety Shadow
Secret base laboratory
"This ….. it’s incredible! The accuracy of this earth meteorological data is two series more than the highest accuracy I have ever seen! "
"Hey? This solar flare activity record doesn’t look like data that can be observed in earth orbit, does it? Is the observation distance too close? "
"This … Mars orbit report? ! This photo … Shit! Isn’t this NASA Curiosity Mars probe? !”
……
In the old side view wisdom brain just put the Wolf observation data to him while constantly exclaiming.
He can now be 100% sure that Yun Nie has arranged a large number of detectors in various positions of the sun besides the Sea Wolf. According to estimates, there are at least a hundred detectors and they have reached Mars as far as possible!
How on earth did this happen? Is this one of the preparations organized by SOS against aliens?
You know, it takes nearly a year for an ordinary detector to reach Mars from Earth! Even if Yun Nie’s science and technology is ahead of the old estimate, it will take several months to six months less.
Of course, Yu Lao didn’t know that Nie Yun had a technology called "solid elastic deformation technology", and his detector layout speed was quite magical because of this technology! Save a lot of time for acceleration.
When slowing down … Yun Nie said that it’s good to just find a star and hit it. This is called "hard landing deceleration technology"!
It is precisely because of the ability of mechanical worms to deform at will that Nie Yuntai’s strategic layout speed is as unscientific as hanging!
Because of this, Yun Nie should have laid out the Sun Reconnaissance Network from a long time ago? And why he wants the sun to arrange so many detectors in Lao can probably guess.
"Not the kui is a magic boss! Powerful SOS! " After the old shock is excited.
So many detectors mean that the sun is like a veiled beauty who can watch from a dead angle of 36 degrees!
e……
At this moment, the code sound of wisdom brain suddenly interrupted a face intoxicated with the old.
"In the old your colleagues have the ship will arrive at the base in an hour and a half to take the opportunity to arrange their gene reflux surgery! Do you need to connect you with the communication? "
In the old first one leng and then the corners of the mouth a hook finally came?
He thought about it and slightly adjusted the angle of the com camera in front of him before saying, "Connect!"
"Hey!" The communication screen lights up, showing a silvery white metal room, and the room is a face that I am very familiar with.
"Ha ha! Lao Liang, Lao Zhou and all of you are here. It’s been a long time! " In the old very carefully laughed
……
"This ….. this is simply not scientific! Is it that such a huge submarine shell doesn’t even show any signs of welding? This super-large steel plate integrated processing technology … unheard of!
And this track, this wake, this vanishing … Perfect! It’s perfect! "
At the sight of the silver submarine, the old man with rosacea in wheelchair brightened his eyes and couldn’t move any longer. His face was pale and flushed.