Recent comments in /f/space
KommandoKodiak t1_j8qdua5 wrote
Reply to comment by jcpmojo in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
I just came to say can we just call it the nancy roman teleacope so we dont have to endure "tot mom" flashbacks
invaderzim257 t1_j8qbyme wrote
Reply to comment by jcpmojo in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
why not just call it Nancy Roman? Everyone’s gonna think it’s a telescope named after Nancy Grace that was conceptualized and developed in Rome.
[deleted] t1_j8qbl9m wrote
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nize426 t1_j8qbe17 wrote
Reply to comment by ThrowawayTheBig_D in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
Her name is Nancy Roman. Grace is her middle name.
[deleted] t1_j8q8ezu wrote
Embarrassed_Bat6101 t1_j8q55ki wrote
Reply to comment by jcpmojo in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
This is a highly unfortunate coincidence.
Hydraskull t1_j8q4j04 wrote
Reply to comment by jcpmojo in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
I failed at making a joke. Thought her show was called “Grace Under Fire” but that was actually the name of a bad 90s sitcom by a different woman named Grace (not Nancy Grace). I agree with you on Nancy Grace tv lady
Cumupin420 t1_j8q3e1f wrote
Reply to comment by [deleted] in NASA's "evolved structures" radically reduce weight – and waiting by Maxcactus
I work at a medical manufacturing plant that has these printers. They can do anything they want and can control everything. If there is a void they can program it to not happen, takes a lot of time but it gets done.
AdminsFuckedMeAgain t1_j8q3ajf wrote
Reply to comment by ThrowawayTheBig_D in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
To be fair, it’s referenced as that in the article as well
jcpmojo t1_j8q31pj wrote
Reply to comment by Hydraskull in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
That was the very nicest way I could describe her; there are many less nice, and more accurate, ways I can think of.
[deleted] t1_j8pzmlz wrote
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Forced_Democracy t1_j8pyxsc wrote
Reply to comment by nsa_reddit_monitor in NASA's "evolved structures" radically reduce weight – and waiting by Maxcactus
There is a whole company who has been working on full scale 3d printed rockets! Ofc Veritasium has an episode it: https://youtu.be/kz165f1g8-E
OldTobyGreen t1_j8pxpgy wrote
Reply to comment by rocketsocks in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
Interestingly, the paper proposes that the mass of black holes is "cosmologically coupled" to the expansion rate of the universe. This was based on unexpected mass growth in black holes that our current models do not explain with accretion alone. The observations were made through analysis of older elliptical galaxies and gravitational wave signatures. What is being described by the researchers is the hypothesis that emerged from these unexpected observations.
My question is, if this expansion continues to accelerate to the point where only discrete massive objects exist in an expanding spacetime where all other objects have receded beyond the light horizon, would said objects continue their mass growth being coupled with an arbitrarily large, expanding spacetime? If so, what happens next?
It would seem that in this condition the "universe" would eventually consist of permanently displaced, high-density, high-temperature, low-volume objects gaining mass through some unknown mechanism by manner of spactime's continued expansion. Would the hypothetical conditions that altered the state of the proto-universe from pre-Big Bang to post-Big Bang arise in these objects? Would the continued mass growth over arbitrarily long time scales consequently increase the chances of the hypothesized causative quantum fluctuations yielding renewed expansion in any of these objects? Is there a critical point at which these infintesimally low probability occurences necessarily happen due to the continued addition of mass?
Most of the above is just speculation from someone who doesnt know nearly enough about these matters. Nonetheless, it seems the nature of this relationship - the cosmological coupling of black holes to expansion rate - may provide some very insightful avenues for continued research if the signal proves to represent an actual physical phenomenon.
Qeric99 t1_j8pwtg6 wrote
Reply to comment by MetricVeil in NASA's "evolved structures" radically reduce weight – and waiting by Maxcactus
Same concept as directed evolution in the life sciences. Don’t know exactly how to make something better? Let iteration and selection handle it for you.
[deleted] t1_j8puj70 wrote
rocketsocks t1_j8psc6n wrote
Reply to comment by ThrowawayTheBig_D in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
The woman's name is Roman, I used it.
ThrowawayTheBig_D t1_j8pqh8d wrote
Reply to comment by rocketsocks in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
I don't think you needed to exclude the woman's name.
You didn't even use the acronym again in your post.
Are you intentionally trying to erase this woman's accomplishments from the scientific record or just obtuse?
nogzila t1_j8pos1l wrote
Reply to comment by I-tell-you-hwat in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
Dark energy is just a placeholder like a letter in an algebra equation . We don’t know what it is , we don’t know if it really even exists . We just know something is missing from the picture.
nogzila t1_j8pok9x wrote
Reply to comment by CrimsonEnigma in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
There is so many different sciences or schools of science that it does happen more so in some then others.
Theories and physics is a bit different but it can happen to have that ah ha moment.
There is so much that we don’t know or can see it’s hard to have it all figured out.
nogzila t1_j8pnfbw wrote
Reply to comment by rocketsocks in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
I have been reading about the whole dark energy thing for awhile and it never clicked .
So I guess I am excited about a different theory on the matter .
And no matter how smart any of us or all of humanity thinks we are we probably don’t even know a percentage of a percent of what would be considered the truth .
Science can be matlockesqe it has happened ..
When somebody finally cracks a cure to polio or malaria or eventually cancer sure there will have to be trails and studies but that person will feel that moment .
Spatial theory might be a whole different ballgame when it comes to that because even when you think you have it figured out you really don’t.
It is hard to have it all figured out when you can only see one piece of the puzzle.
Bewaretheicespiders t1_j8plj2z wrote
Reply to comment by urmomaisjabbathehutt in After a decade in development, Japan’s H3 rocket is ready for its debut by DoremusJessup
>i'd love to see somebody one day to leapfrog up from what we have with newer technologies
Neutron and Stoke's upper stage both have some pretty original designs.
Arthurs-towel42 t1_j8pl958 wrote
Reply to The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
Just who are all these brilliant people who design, engineer etc etc these modern telescopes. They are building the dreams of astrologists of the last few thousand years. For a simple pleb, I'm in awe.
CrimsonEnigma t1_j8pksup wrote
Reply to comment by rocketsocks in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
> Science isn't some Matlock-esque stage play where the hero rushes up, presents incontrovertible evidence, everyone says "yeah, that explains it" and then that's the end.
In fairness, that does happen, but it's very rare. When the sensitivity conjecture was proven in computer science, the proof was short enough to be tweeted out (a formal paper a couple pages long was published at the same time).
Limos42 t1_j8qez0n wrote
Reply to comment by OldTobyGreen in The Nancy Grace Roman Space Telescope - the next major step in astronomy that will help unlock the secrets of the universe's expansion and dark energy. by upyoars
>just speculation from someone who doesnt know nearly enough about these matters
Well, I know I couldn't have put those sentences together, so you've got me beat!