A distant star field outside the solar system.
The two Rangers slowly drove out of the dark vortex, "the jump is complete! The radar did not find a dangerous target... The minimum power of the force field shield is on!"
A light blue shield flashed out of the two spaceships.
"Smart brain, jointly receive the detector civilization intelligence data packet and conduct preliminary screening and analysis!" the captains of the two Rangers issued a similar order, and a communication channel was established between the two ships.
The next moment, quantum communication was instantaneously transmitted to two remote detectors and issued an information transmission command
Without any delay, the two Rangers received massive data packets from their respective detectors, and the brains of the two spacecraft immediately began to sort out intelligence!
"Report to the two captains, the intelligence analysis is over, and there is no abnormal development of civilization.
Civilization threat assessment: D!
Civilized scientific and technological revolution: no
The gravity bomb signal is normal... "The spacecraft's intelligent brain began to report a series of preliminary analysis results.
"Hmm! I see. Let the intelligence group screen useful data for archiving and backup." the captain of the Yu nationality ordered after listening to the report. Then he smiled and looked at the virtual projection of the captain of the Hai nationality around him.
"Before that, the Joint Council has officially issued a notice and determined the next development goal... It is the solar system!" Captain Yu smiled.
"So, here's our chance?" Captain Hai Zu's eyes were excited.
"Yes, my father has clearly told me that as long as we can completely eliminate the resistance of earth civilization within two months after arriving on earth, the credit will be on us!" Captain Yu smiled.
"Ha ha! I'll borrow it this time!" the captain of the Hai family laughed.
"Hehe! We are lucky enough this time. The war on the side of the neighboring star Kara civilization has just entered the final stage. It is said that the resistance is very fierce. We can't dispatch warships to support us for the time being. If it weren't for this, my father can't help us win such an opportunity."
"OK, so when will we use gravity bombs?" the captain of the sea family couldn't wait.
"Don't worry. It would be better if gravity bombs were not used. After all, it's easy to leave a tongue in the mouth.
We can destroy several of their cities first, let them see the gap between us and persuade them to surrender. If the other party is really stubborn and wants to die, it's not too late to use gravity bombs!
At present, there are more than 200 countries in this civilization, and even the unification of the planet has not been achieved. At that time, as long as we win over and divide a group, the remaining estimates will easily yield!
As long as it does not cause too much damage to the environment and affect subsequent immigrants, we can use any means! "
"OK! Do as you say!"
"Ha ha! It's really their misfortune to be the prey of our Gemini civilization! I can already see the wailing of a civilization before its death..." Captain Yu looked up at the dazzling stars in the distance, with unspeakable cruelty.
"I can only blame them for choosing the wrong place. Since they were discovered, this place is destined to become a part of our territory! Ha ha..."
"It's true. Weakness is the original sin... Ha ha! Ranger, let's go!"
"Yes! The channel planning is in progress... The planning is completed! The cruise power of the propeller accelerates, the traction beam is excited, and the target central star of the solar system! The estimated time of arrival on earth... 45 days!" the intelligent brain of the spacecraft sounded a prompt.
Then I saw the two spacecraft launch a dim tail flame from the tail and begin to accelerate towards the solar system.
At the same time, two invisible high-intensity graviton rays were emitted from the spacecraft and directed directly at the sun in the center of the stellar system!
In the graviton Branch Technology of Gemini civilization, this graviton ray can not only be used as an attack means, but also be used as a traction beam with slight changes. It is an auxiliary acceleration means other than spacecraft thrusters. It can be used to realize high-speed movement between star systems!
This is also the most common interstellar navigation mode of Gemini civilization spacecraft.
Of course, although this traction beam is easy to use, its disadvantages are not without.
That is the obvious graviton gathering phenomenon, which will be like a flame whip in the night. As long as the other party also has graviton detection equipment, it can easily find the position of its own spacecraft!
If it is a war, then basically no spacecraft will use this acceleration mode, because it will become a live target.
However, this is not a war zone, and the civilization threat level of earth civilization level D is still far from graviton technology. They don't think there are any enemies that can threaten the two Rangers.
So as usual, the two Rangers used the traction beam to assist in acceleration, so as to reach the earth as soon as possible and conquer
……
"Hmm?" on the sea wolf, Nie Yun, who was closing his eyes to control the mechanical insect, opened his eyes.
"Finally..." Nie Yun's eyes narrowed gradually.
At the moment when the data transmission orders of the two Rangers arrived at the detector, Nie Yun received the message, and the intelligence data packet sent in the past was naturally ready long ago.
In order to prevent being detected by the other party, in addition to deleting the relevant information about himself and the "doomsday crisis", Nie Yun did not make any changes and sent the original data packet collected by the detector without any error.
"Now that the guests are here, then... The plan begins!" Nie Yun began to issue a series of orders.
All the "Eagle Eye scouts" in the solar system began to use all passive detection equipment, including gravitational wave detection, to search the whole solar system and find each other's tracks
At the same time, all mechanical insect aircraft in the solar system shut down their propulsion devices and tried to maintain their original orbit so as not to detect abnormalities to each other.
From this moment, Nie Yun's power entered a state of complete silence
……
Gravitational waves travel at the same speed as light, and it also takes time to reach the solar system.
Three days later, Nie Yun had a harvest!
"Traction beam? The graviton can still be used like this! But it seems... It's underestimated! You come to peep and actually lay a red carpet?" Nie Yun looked at the straight cursor connecting the sun on the gravitational wave radar, and was speechless.
However, the more the other side underestimates the enemy, the more favorable it is to itself!
After all, the gravitational wave detection equipment obtained by Nie Yun is only a small radar on the Gemini civilization detector, and the detection range is limited. Even the eagle eye detector that flies the farthest at present can not observe the enemy spacecraft at the end of the traction beam.
Therefore, he ordered all optical passive detection equipment to focus on the other end of the "red carpet" to collect the optical information of each other's warships.
Soon, at the end of the traction light, Nie Yun found two faint infrared signals that were never stray celestial bodies!
If it is normal, it is much more difficult to find such a distant and weak optical signal in this way than looking for a needle in a haystack, but with the "red carpet", it is much simpler!
Although Nie Yun can't get the other party's visual picture at such a long distance, infrared positioning can be done.
Obviously, the other party did not think that such a long distance would be discovered by earth civilization, so it did not open the concealment ability of warships! It's so big that it flies straight to the earth.
"Code, record the coordinates of their current star domain! At their current sailing speed, they must have just started the acceleration process, so they can't arrive here by ordinary ultra-high speed navigation!
This coordinate... There may be a problem!
Use all the detection equipment to continuously collect all the cosmic information around this coordinate, send the detection data to the old, and let their team start analysis!
In addition, from now on, the information of Gemini civilization is open to all members of the organization! "Nie Yun ordered.
"Yes, sir!"
After handling this matter, Nie Yun looked at the enemy warship signal marked on the star map in front of him, and then turned his mouth, "Oh! The acceleration seems to be very fast. It's really a luxury car, but I'm sorry, do you think there is no traffic police in the solar system... The speed limit on this section is 30, you're speeding..."
Nie Yun smiled and controlled the "Nie Yun brand" Gemini civilization detector to send a false signal
……
Two Rangers.
"Di! Report, we have received the alarm from the detector in the solar system! A UFO is entering the solar system!" zhinao's prompt stunned the two captains.
Alien spacecraft? What happened?
In front of them appeared the three-dimensional projection of the solar system. One of the red light spots had just entered the effective detection range of the detector, and was driving rapidly towards the interior of the solar system from another direction at an included angle of about 120 °! The speed has reached an amazing one fifth of the speed of light!
The two captains suddenly stood up.
"Report target parameters! Display target screen!"
"Preliminary judgment of the target, 50000 ton frigate level, model unknown! Unable to capture the target picture, judge that the other party has turned on optical stealth, detected a strong infrared signal of the target, and the other party is decelerating... According to the current course, it is expected to enter the detection range of our shipborne radar in 15 days!"
50000 ton frigate class? One fifth the speed of light?
This is even higher than the maximum speed they can achieve. Although the speed can not represent everything, at least it can be judged that this ship is not something that low-level civilization can have!
"Judge the direction of the other party!" Captain Yu said.
A dotted line is marked on the star map and finally points to... The earth!
"Hmm? The earth? Is it the latest technological creation of earth civilization?" the captain of the sea family was stunned.
"Impossible! Even if they give the earth 200 years, they can't make such a spacecraft! And if it was launched by the earth, the probe can't have no records!
Judging from its current speed, the other party should have experienced a long acceleration from outside the solar system!
And it seems that the other party's scientific and technological level... Is no lower than ours!
Damn it... Ranger, come on, turn off the traction beam immediately! " The captain of the Yu nationality suddenly reacted and ordered with a gloomy face.
Although it may be a little late, you'll be dead if you continue to turn on the traction beam before confirming whether the other party is hostile!
"The traction beam has been closed. Recalculate the channel. The estimated time of arrival on earth... 60 days!"
The two captains who were forced to obey the traffic rules looked at each other and their faces were very ugly