Slaves, sport, fun, because they can?theres so many fucking resources in space. Why would a race with the technology to access them bother with people on some planet? Life itself is the only resource unique to earth- thus coming here to exterminate it makes little sense.
Uh, yeah? They're actually both tidally locked to one another.That Pluto/Charon orbiting gif makes it appear as though Pluto is tidally locked.
And to put it further into perspective, Voyager 1 takes about 36 hours for one-way communication!This probe is a neat exercise in conceptualizing light speed. Its a 9 hour round trip to communicate with the probe using a signal traveling at light speed. That's an astonishing distance. We are like 8.3 minutes from the sun. We are communicating with something 67.5 times further away from us than the sun is from earth with my napkin math skills.
You mean 4x?That's almost twice as much!
*napkin proofed
Its a 9 hourround tripto communicate with the probe (New Horizons)..
Time dilationAnother fun fact I am trying to figure out.. Voyager 1 was launched in 1977 and travels at ~38,000 MPH. New Horizons launched in 2006 and only travels 9,000 MPH. How has it already covered 1/4 of Voyager's distance (based on communications time napkin maths) in relatively short time?
Time dilation
Was that known prior to this probe?Uh, yeah? They're actually both tidally locked to one another.
It's something observable from Earth, yes. About half the moons in the solar system are confirmed to be tidally locked, and we suspect many more are (I don't know why we can't tell). We can even tell a planet 51 light years away is tidally locked to another.Was that known prior to this probe?