General Space Mission Thread

At current speed of ~60,000 km/h assuming it's constant, it would take New Horizons ~150 years to get to the closest boundary in the Oort Cloud and 249 million years to cross it completely. The Oort Cloud is a generation or two away from any scientific study unfortunately

Looking forward to that then :)
 
^ we'll be extinct by then anyway won't we? So much to discover and so little time :)

It's quite nice to think that these space probes will be wandering around long after we're gone, as a race i mean. They might stop working but they'll physically exist for a long long time i bet, unless they go too close to black holes i suppose, or a star or smash into something.
 
^ we'll be extinct by then anyway won't we? So much to discover and so little time :)

It's quite nice to think that these space probes will be wandering around long after we're gone, as a race i mean. They might stop working but they'll physically exist for a long long time i bet, unless they go too close to black holes i suppose, or a star or smash into something.

Voyager has an "Introduction to Earth" welcome pack physically inside of it if it is ever picked up by an alien race in the future. Astronomically low odds but can't hurt. Our own little message in a bottle into the great cosmic ocean. Can see what they sent here:

http://webodysseum.com/art/116-images-of-the-voyager-golden-record/

They might seem a bit meaningless to us but any sufficiently advanced lifeform could decipher who we are, what we know about the Universe and where we are just from those images. As the physics of the Universe are the same everywhere, we can use things like wave distances as a way of translating into our number systems. It sort of provides a Universal translator. H20 here is no different from H20 at the opposite side of the Universe.
 
http://voyager.jpl.nasa.gov/where/

19 billion km at the minute. Well past Pluto and it left the Solar System in late 2013.

It takes 14 months for communication with Voyager one way

mind blowing distances
At current speed of ~60,000 km/h assuming it's constant, it would take New Horizons ~150 years to get to the closest boundary in the Oort Cloud and 249 million years to cross it completely. The Oort Cloud is a generation or two away from any scientific study unfortunately

mind blowing distances, and the oort cloud is just a mere speck in galaxy terms never mind the universe
 
I mean ~150 years + the 10 it took to get to Pluto is just for New Horizons. Presumably if we were actually trying to get there then we'd find ways of shortening that. Don't forget that New Horizons is 15 years old at this point technologically - when its systems were been designed City were beating Blackburn and Mark Kennedy was hugging Joe Royle.

The REAL real issue that people don't like to talk about is money. We could go there tomorrow and quickly if there was enough money behind it. Unfortunately every kilogram you add on Earth means an extra ~$30,000 you need to spend to get it up there. Some engine designs just aren't feasible.

Now what we really need is to have a lab that assembles these satellites in Low Earth Orbit like the ISS then we'd not really be too bothered about a single launch cost and could spread it over many trips.
 
New picture of Pluto and the planets










660c0a3283fb74588e27507a52d6f677.jpg
. Coat
 
I love this fact

To try and understand the size and scale of our solar system

To represent the sun you would use a football
Walk 35 yards, place a peppercorn and that would represent the earth.
Walk a further three quarters of a mile and a full stop would represent Pluto
For the nearest star not in our solar system, you would have to travel 5000 miles from the football
 

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