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Voyager 1 stops communicating with Earth

cnn.com

31–40 of 649 posts

Re: Voyager 1 stops communicating with Earth

#33
post #9

This is an absolutely terrible headline. Voyager is communicating with Earth, full stop. The data from it's scientific instruments is coming back in a fixed, repeating pattern, meaning we aren't getting anything meaningful from it, but it is absolutely still communicating with Earth.

Communication means an exchange of information. Receiving a signal does not.

Re: Voyager 1 stops communicating with Earth

#36
post #33
post #9

This is an absolutely terrible headline. Voyager is communicating with Earth, full stop. The data from it's scientific instruments is coming back in a fixed, repeating pattern, meaning we aren't getting anything meaningful from it, but it is absolutely still communicating with Earth.

Communication means an exchange of information. Receiving a signal does not.

We receive information that its radios are still working.

Re: Voyager 1 stops communicating with Earth

#37

How is it possible to still be able to get a signal from a spacecraft that's so far away? How can the antenna be directional enough while still being pointed right at the Earth? How do we remove the noise?

Voyager 1 has a large 12-foot diameter directional radio antenna that it keeps pointed at Earth. If you look at photos of Voyager, the antenna (the big dish) basically is most of what you see: it's bigger than everything else on craft.

There are radio antennas across the Earth listening to its very weak signal.

More details: https://space.stackexchange.com/questions/24338/how-to-calcu...

Re: Voyager 1 stops communicating with Earth

#39
post #19
post #7

Earlier quoted context omitted.

> farthest man-made object that we know about and actively track

The manhole cover from Operation Plumbob? https://en.m.wikipedia.org/wiki/Operation_Plumbbob

TIL about a 2,000 lb "manhole cover" (big armored plate they welded on the end of a pipe to contain (HA!) the explosion) that got launched into the atmosphere in 1957 by a nuclear explosion test, leaving ground at 150,000 mph (220,000 fps). Spoiler: it probably vaporized.

Re: Voyager 1 stops communicating with Earth

#40

Earlier quoted context omitted.

[flagged]

I don't think you should use the phrase "viscerally hyperbolic", I think it overstates the degree to which their comment communicates an excess of emotion. Instead, consider saying "I don't hate it, but I don't love it" to express agreement with the sentiment, but disagreement with the degree.

Everyone's experience is subjective. Maybe they really hated it.

I also hate the wording, it threw me off for a few seconds and made me lose min train of thought until I realized the author simply doesn't know what the word "additionally" means.

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