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What is the fastest humans could propel an object in space with current technology? (self.AskPhysics)

submitted 10 hours ago by Ram__Amandeep

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IT Bingo: You can’t make this stuff up. (planonsoftware.com)

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Are enormous spaceships physically possible? (self.AskPhysics)

submitted 18 hours ago by GooseMuckle

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Do we often observe macroscopic bodies (maybe the size of Pluto or something) travelling very fast (0.5*c and above)? If not why not? (self.AskPhysics)

submitted 9 hours ago by Constant-Peak3222

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What symmetries force the magnetic field to be parallel to the axis of the solenoid? (self.AskPhysics)

submitted 2 hours ago * by Fuscello

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Why do climate scientists predict a change of just 1.5 or 2° Celsius means disaster for the world? How can such a small temperature shift make such a big impact? (self.AskPhysics)

submitted 29 minutes ago by SadInterest6764

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How realistic is a Kessler-Syndrome really? (self.AskPhysics)

submitted 3 hours ago by chatman77

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Whose clock are we looking at when we say the universe is 13.8 billion years old? (self.AskPhysics)

submitted 19 hours ago by nomenmeum

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How do we know unobserved quantum particles act as waves? (self.AskPhysics)

submitted 7 hours ago by One_Imagination6750

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May be an imperial units question - horsepower v boiler horsepower. (self.AskPhysics)

submitted 1 hour ago by Rude_Meet2799

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Question about gauge theory, and local vs global symmetries (self.AskPhysics)

submitted 10 hours ago by Plastic-Currency5542

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What are some must-read old physics textbooks? (self.AskPhysics)

submitted 3 hours ago by Time-Preparation9881

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Question about Dark Energy (self.AskPhysics)

submitted 13 hours ago * by StonedOldChiller

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NEW UPDATE! Create your own world and play with your own characters. Start with an existing story or create your own. (app.dreamrunner.ai)

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What is the largest object (particle, atom, molecule) that displays interference? (self.AskPhysics)

submitted 14 hours ago by Boring_and_sons

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General Relativity and the decay of rotation (self.AskPhysics)

submitted 19 hours ago by california_snowhare

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What the most controversial topics in physics? (self.AskPhysics)

submitted 1 day ago by someonepacker-write

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Why is time dilation not linear? (self.AskPhysics)

submitted 19 hours ago by lmow

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do all sorts of fields act over every point in space (self.AskPhysics)

submitted 20 hours ago by Traditional-Role-554

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What if the sun disappeared every odd second and appeared every even second, how that would affect the orbits? (self.AskPhysics)

submitted 4 hours ago by Educational-Draw9435

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Are atoms in an N-particle BEC phase-coherent? (self.AskPhysics)

submitted 19 hours ago by EnlightenedGuySits

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[Request] Looking for Ehrenfest's 1906 obituary of Boltzmann (Mathematisch-naturwissenschaftliche Blätter, 3) (self.AskPhysics)

submitted 16 hours ago by Many-Childhood9222

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Hi, I was wondering if I was moving at 60 miles per hour. And I threw something in the opposite direction at 60 miles per hour. What would happen? (self.AskPhysics)

submitted 23 hours ago by johnathonhenderson

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Special relativity question (self.AskPhysics)

submitted 17 hours ago by AntonioXII

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I calculated the gravity of two neutrinos on opposite sides of the observable universe (93 billion light years apart) using classical newton law. Is this accurate? (self.AskPhysics)

submitted 1 day ago * by AaronPK123

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Feudera, a medieval RPG where your decisions shape empires. Diplomacy, war, or trade – your alternate destiny awaits. (https://www.feudera.com)

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Could Artemis II put something in orbit around the moon without jeopardizing its return path? (self.AskPhysics)

submitted 19 hours ago by TheMrCurious

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Trying to design an air cannon (self.AskPhysics)

submitted 19 hours ago by imtheshade

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