Probe was launched on december 2019 from ItalyApproaching Mercury is the "most demanding plenatery approach we know of"The reason for it being difficult is the fact that Mercury is closest planet to the sun, its an extreme planetThe probe will survive by setting a permanent orbit on Mercury in a manner that it will always stay in the shadow of Mercury and be pointed away from the sunIt is meant to take readingshttps://www.ksml.fi/uutissuomalainen/9762826Mercury is only a few percentage larger than Earths moon. Its difficult to set an closed orbit on it.USA probe took pictures of Mercury close by in 1975 before it crashed to the Sun
its long journey is finished on 4. September
Why is it so hard to travel towards the sun? Versus away
>>541907860The Sun is massive, so you might get pulled towards that. I don't know, though.
>>541907860>Why is it so hard to travel towards the sun?It's not. It's hard however to establish orbit around Mercury because of its low mass versus the Sun.
>>541907727best planet :3
>The probe will survive by setting a permanent orbit on Mercury in a manner that it will always stay in the shadow of Mercury and be pointed away from the sunThat's simply not possible.This finngol is such a retard
>>541907860It's better to google it but the intuition is this: we're on the outside of a carousel. Escaping is just a matter of letting go and sliding outward, whereas going inward you have to fight against centrifugal force. Since inside stuff is moving faster, we have to speed up by a lot, spinning faster and faster.It's actually more energy efficient to escape the solar system, so our speed around the sun is zero, and then just fall directly into it, than it is to get to mercury just by speeding up. But it takes forever and also you can't orbit anything like that, you just fall into the sun, so we don't do it.
>>541907946You are fucking retarded fat retard swede.
>>541908580Interdasting
>>541908096I don't really get how that's supposed to work either. If it's orbiting the sun slightly further away from mercury, wouldn't mercury move faster and outpace it? Maybe it's not by very much and it just corrects it from time to time?
>>541908770heres how fast a mercury is: it orbits the sun full 360 degrees in a period of 88 days (earth goes 365 days)
>>54190947688 to you too, brother
White people things