Live data from Hacker News

Astronomers detect regular rhythm of radio waves, with origins unknown

news.mit.edu

161–170 of 186 posts

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#161

Didn't read the whole thread just yet. but, to the point. So, it's aliens. what would they possible be communicating? What kind of information would actually matter to communicate over 500 million light years? I bet it would be: a way to reply I wouldn't bother to try to send intructions for them - us - to build another 500 million light-year capable transmitter, But maybe, just maybe, they could be sending informati…

Time to watch Contact (1997) for the 5th time.

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#162

Earlier quoted context omitted.

As does encrypted data.

That’s why somebody needs to send out a sequence of prime numbers

Maybe is encrypted because we are not the intended receiver.

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#163

Earth has had life for more maybe as long as 4 billion years, and in all that time there has been less than 200 years when a species had the intelligence, the motivation, and the technological advancement to send communications into space. I know the odds of this being life are (literally) astronomically low, but every time I hear news like this, I can't help hoping there's another species out there that found the wi…

Same feelings. It's never aliens, but it sure would be cool to meet a benevolent super advanced species or catch an intergalactic soap opera with octopus people. Really, any indication that we're not alone.

We are not :-)

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#164

Earlier quoted context omitted.

Eventually physicists are going to end up trying to explain signs of intelligent life as new Physics and calibrate their models according to it. "Greetings from ___." "Oh, hello... uhh, so those signals were your house and not a trefoil of two black holes and a quasar?

This is what I was just thinking. I personally hope if it does happen the reveal has excellent comedic timing.

Hahaha. Aliens contact Earth but nobody believes because the whole situation is extremely funny.

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#165

Earlier quoted context omitted.

Not if they wanted to specifically send out a beacon to other aliens.

Why would an advanced intelligence advertise its location? It is a high-risk low-reward strategy.

Maybe the transmitter is located far away from their civilization's main location.

It should be a stronghold, just for comms, fully expendable, probably with no information in any local hard/soft/wetware about where they actually reside.

If we answer, we would be probably be talking to "a phone tapped to another phone"

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#166

It seems to me there’s no limit to what we can learn by observing outer space.

At some point we could be lucky enough to spot some kind of alien ISS orbiting an otherwise non-interesting planet/moon.

Or some kind of giant vessel arriving to a close star.

Could be no luck at all too.

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#167
post #82
post #79

Earlier quoted context omitted.

Can you say more about these nanotech slugs please?

I believe they are referencing James S. A. Corey The Expanse [0] series [0] https://en.wikipedia.org/wiki/The_Expanse_(novel_series)

See also https://en.wikipedia.org/wiki/Matrioshka_brain

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#168

Earlier quoted context omitted.

We should broadcast the coordinates of a distant star to see what happens.

There are a lot of cool concepts in those books, but the sophon faster-than-light communication that props up a lot of the story was a bit too much for me.

> There are a lot of cool concepts in those books

Which books, if I may ask?

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#169

Earlier quoted context omitted.

There are a lot of cool concepts in those books, but the sophon faster-than-light communication that props up a lot of the story was a bit too much for me.

> There are a lot of cool concepts in those books Which books, if I may ask?

The Three Body Problem and it's sequels by Liu Cixin. The series is called "Remembrance of Earth's Past".

Re: Astronomers detect regular rhythm of radio waves, with origins unknown

#170

Earlier quoted context omitted.

Try antennapod, it's libre software

I don't see how to subscribe to a Youtube video with antennapod. Have you done it?

I assumed you were talking about podcasts, audio only.

Try finding the RSS feed of the channel and adding it to Antennapod, but I am not sure it will work

Post reply on HN