Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Space Probes Sent by Aliens Could Arrive in Reverse. Here's Why.
sciencealert.com ^ | 13 January 2023 By, | EVAN GOUGH

Posted on 01/17/2023 10:02:28 AM PST by BenLurkin

click here to read article


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-73 last
To: pfflier

Chords fifths tones. Music is math, math is music.


61 posted on 01/17/2023 3:26:01 PM PST by PIF (They came for me and mine ... now its your turn)
[ Post Reply | Private Reply | To 59 | View Replies]

To: NorthMountain
What if their reality is based virtually not physically?

Whatever do you mean by that?

There are proponents of us being holograms. I don't believe in that theory but that theory is even gaining traction with respected physicists.

If we, by chance, are a hologram then nothing in our perception is physically real, only virtually real. That would include encounters with other civilizations.

I guarantee you ... they know about hydrogen, and helium, and lithium and all the rest

As for the elements being universal, yes to the extent we know them and their light emissions from other celestial measurements.

That doesn't guarantee that other life forms would perceive them as we do. What if their world is made of antimatter? What if they have no interest in atomic theory as we use it?

62 posted on 01/17/2023 3:31:08 PM PST by pfflier
[ Post Reply | Private Reply | To 60 | View Replies]

To: pfflier

“If we, by chance, are a hologram then nothing in our perception is physically real, only virtually real.”

The hologram theory is a simplification of what is being proposed—because we don’t have very good language to describe it.

One of the best analogies I have read is this:

Imagine that what we call “reality” is a computer screen with icons on it.

We can accomplish all the tasks we need by clicking on the appropriate icons and using whatever software is there.

However, no matter what wonderful “things” we can accomplish with that method we are not discovering “the nature of the universe” because we have no access to the actual 0s and 1s that make up the software—we do not even know they exist.

There could be alien civilizations that “discovered” the 0s and 1s and learned how to “hack” the software so the screen could be made to do “impossible” things.

Our “laws of physics” would just be the “laws” governing the computer screen and the icons, and would have nothing to do with the underlying structure supporting them.


63 posted on 01/17/2023 3:37:50 PM PST by cgbg (Claiming that laws and regs that limit “hate speech” stop freedom of speech is “hate speech”.)
[ Post Reply | Private Reply | To 62 | View Replies]

To: PIF

Music is perceived by those who have ears and a need to find meanings in the sound.


64 posted on 01/17/2023 3:39:27 PM PST by pfflier
[ Post Reply | Private Reply | To 61 | View Replies]

To: BenLurkin

I recommend “The Three Body Problem” by Cixin Liu. It’s a tough, three-volume massive work that is well worth the effort. It’s based on the “Dark Forest” theory that inhabited space is a wildly dangerous place and survival depends upon being very, very quiet since discovery invariably meant death for the planet. Superior technology always saw other intelligences as a threat.


65 posted on 01/17/2023 4:35:36 PM PST by muir_redwoods (Freedom isn't free, liberty isn't liberal and you'll never find anything Right on the Left)
[ Post Reply | Private Reply | To 1 | View Replies]

3D glasses make this work pretty well, it shows the nearest stars.

(List of nearest stars and brown dwarfs page)

https://en.wikipedia.org/wiki/List_of_nearest_stars_and_brown_dwarfs#/media/File:Nearest_stars_rotating_red-green.gif

this list shows Alpha Centauri, although the red dwarf Proxima Centauri is the closest of the three stars (Rigil Kentaurus (Alpha Centauri A), Toliman (B) and Proxima Centauri (C)):

https://www.space.com/18964-the-nearest-stars-to-earth-infographic.html


66 posted on 01/17/2023 4:58:37 PM PST by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
[ Post Reply | Private Reply | View Replies]

To: pfflier
What if their world is made of antimatter?

Then they're not getting here, and we're not getting there. They're not just far away, they're in a completely different and incompatible reality from us.

What if they have no interest in atomic theory as we use it?

Then they fall into the category of slightly smarter than a dog. Seriously ... it's not a matter of "atomic theory as we use it". It's a matter of atomic theory full stop. There are universals. Atomic structure is one of them.

If we, by chance, are a hologram then nothing in our perception is physically real, only virtually real.

Now you're getting into some weird realms of philosophy and theology (yes, I read your PM) ... But almost every theistic religion, including my Christianity, basically holds that we exist because God said so, and the universe is the way it is because God wants it that way. As scientists, we're working out exactly what God said ... as engineers we're finding ways to manipulate what God said to our purposes. And any "aliens" we might meet which come from our physical reality are working with the same things God said that we are ...

And then there's the belief that "aliens" are really beings from a non-physical part of what God said; that they're really demons posing as flying-saucer pilots ... And if that's the case, I actually agree that we have no hope of really understanding them and that they're not bound by the laws of physical reality.

On the subject of universals, pure mathematics is another, as is basic physics. Pi only equals 3.14159265etc in base-10. But pi equals the circumference of a circle divided its radius. The gravitational, electrical, and magnetic forces are all inverse radius squared phenomena. Everywhere. There are others ... break these, and the universe just doesn't work any more.

67 posted on 01/17/2023 5:32:19 PM PST by NorthMountain (... the right of the peopIe to keep and bear arms shall not be infringed)
[ Post Reply | Private Reply | To 62 | View Replies]

To: ImJustAnotherOkie

Nobody told them about reruns.


68 posted on 01/17/2023 8:46:21 PM PST by smokingfrog ( sleep with one eye open (<o> --- )
[ Post Reply | Private Reply | To 47 | View Replies]

To: pfflier

Music is perceived by those who have ears and a need to find meanings in the sound.

Music is perceived by those who can sense vibrations ... and understand that vibrations mean things.

No need to ‘hear’ vibrations carried through a gas, liquid or plasma medium. Vibrations can be sensed directly; its so easy even a human can do it.


69 posted on 01/18/2023 5:04:20 AM PST by PIF (They came for me and mine ... now its your turn)
[ Post Reply | Private Reply | To 64 | View Replies]

To: pfflier

On our planet, the concept of zero wasn’t even used until the 1200s AD.

Our current 12,800 year old civilization ... Planet is a different matter, with a history going back almost 5 billion years. How many civilization can rise, fall, vanish, and the very ground they stood on be subducted in that time frame, even civilizations that lasted mullions of years? No one says that ‘people’ have to look like us or even be of the same species.


70 posted on 01/18/2023 5:12:42 AM PST by PIF (They came for me and mine ... now its your turn)
[ Post Reply | Private Reply | To 59 | View Replies]

To: smokingfrog

That proves the obviously inferior intellect.


71 posted on 01/18/2023 6:39:26 AM PST by ImJustAnotherOkie
[ Post Reply | Private Reply | To 68 | View Replies]

To: Red Badger

Because they would all have “Made in Pleiades” on them. Duh..

//sarc


72 posted on 01/18/2023 6:52:15 AM PST by Vermont Lt
[ Post Reply | Private Reply | To 6 | View Replies]

To: pfflier

The writer, Andy Weir, just wrote a book that describes meeting a different race in deep space. It goes through the process of learning how to communicate. It starts with common items…like the atomic models of hydrogen and oxygen.

In essence…if the two parties are dedicated, they can figure it out pretty quickly.


73 posted on 01/18/2023 6:58:48 AM PST by Vermont Lt
[ Post Reply | Private Reply | To 58 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-73 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson