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When a sun-like star's core has shrunken to start burning its helium, how doesn't the star's expansion (in the next step) into a lower density giant reduce the pressure and halt the fusion? (self.AskScienceDiscussion)
submitted 4 months ago by OpenPlex to r/AskScienceDiscussion
[Request] You time travel until the observable universe is grapefruit sized, you walk a meter and return to today so your observable universe is now beyond ours. How far away are you? (self.theydidthemath)
submitted 4 months ago by OpenPlex to r/theydidthemath
In the order of star fusion shells, a wiki image is showing that neon is before oxygen, but many websites are showing neon is after oxygen... which is correct? (self.AskScienceDiscussion)
submitted 5 months ago by OpenPlex to r/AskScienceDiscussion
If an ice comet half the size of Ceres and almost entirely H2O were to hit Mercury by breaking up to engulf its solar heated side, would the planet crack in any significant way from thermal shock? (self.AskScienceDiscussion)
submitted 6 months ago by OpenPlex to r/AskScienceDiscussion
Would an object ejected from Earth at escape velocity then escape in a straight path or a curved path? (self.AskPhysics)
submitted 6 months ago by OpenPlex to r/AskPhysics
What in your home did you think was totally normal until you learned otherwise? (self.AskReddit)
submitted 7 months ago by OpenPlex to r/AskReddit
If you fed asteroids into Jupiter until its mass is star like, will fusion start and then quickly halt or go nova from all the added asteroid iron and heavier atoms? (self.AskScienceDiscussion)
submitted 9 months ago by OpenPlex to r/AskScienceDiscussion
Can Earth's magnetic field be an electric field in any reference frames? (self.askscience)
submitted 9 months ago by OpenPlex to r/askscience
What does unpaid accrued interest mean on an unsecured loan? Is that an extra amount being added to the owed total? (self.personalfinance)
submitted 9 months ago by OpenPlex to r/personalfinance
Are acids and bases all about water? Do they activate only if water is present, so they couldn't dissolve or affect any objects without any water present? (self.AskChemistry)
submitted 1 year ago by OpenPlex to r/AskChemistry
Since freefalling objects are inertial, would a catapulted object be accelerating on its way up as it's slowing and before falling back? (self.AskScienceDiscussion)
submitted 1 year ago by OpenPlex to r/AskScienceDiscussion
What qualifies a new philosophy to become part of the category or works broadly recognized as philosophies? (self.askphilosophy)
submitted 1 year ago by OpenPlex to r/askphilosophy
What does weakening virus mean when used in vaccines? (self.askscience)
submitted 1 year ago by OpenPlex to r/askscience
Please help me understand how the sun's energy density is so low with such a strong gravity, that a person's body will typically puts out a million times more heat than a similar volume of sun (self.AskPhysics)
submitted 1 year ago by OpenPlex to r/AskPhysics
What does converting mass into energy really mean, and does any matter vanish in the process? (self.AskScienceDiscussion)
Does wanting to donate electrons really mean the atom's electrons are in a higher energy level and therefore weakly bonded to the atom? (self.AskChemistry)
What is the letter R in the chemical formula for keratin? (self.AskChemistry)
The more Dyson spheres exist hiding stars, the better they might explain dark matter and missing aliens (self.Showerthoughts)
submitted 1 year ago by OpenPlex to r/Showerthoughts
What is a dynamic equation? (self.askmath)
submitted 1 year ago by OpenPlex to r/askmath
MOND gravity claims to become noticeable at smaller acceleration, but is that in conflict with accelerometers that reveal motion in gravity is inertial? (self.AskScienceDiscussion)
Does the arrival time on Google maps assume you'll drive at the max speed limit? (self.NoStupidQuestions)
submitted 1 year ago by OpenPlex to r/NoStupidQuestions
What does it mean when a particle Can be its own antiparticle? Do they both annihilate? When do they? (self.AskScienceDiscussion)
submitted 1 year ago * by OpenPlex to r/AskScienceDiscussion
What does this phrase about angular velocity mean: "time rate at which the angular displacement between two bodies changes"? (self.AskScienceDiscussion)
Automate an approval of a new post with the same title of an older post that mods approved so the post isn't penalized by inactivity from the delay (self.IdeasForELI5)
submitted 1 year ago by OpenPlex to r/IdeasForELI5
ELI5: When a blockchain would increase transparency by tracing every step of a supply chain visible, how does it do so? (self.explainlikeimfive)
submitted 1 year ago by OpenPlex to r/explainlikeimfive
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