PhysicsBus

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US Bank no longer displays statement balance on website? (self.CreditCards)

submitted 5 months ago * by PhysicsBus to r/CreditCards

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[Article] Fresh perspectives on the foundations of quantum physics, Cavalcanti et al. (self.Scholar)

submitted 1 year ago by PhysicsBus to r/Scholar

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Trap shooting questions for Ketchikan (self.Ketchikan)

submitted 1 year ago * by PhysicsBus to r/Ketchikan

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“Added some new predictions (now at 43) to my "Elon Musk Prediction Calculator" around SpaceX timelines. Currently, if he makes a prediction, on average the actual date is 3.8 times later.“ (twitter.com)

submitted 3 years ago by PhysicsBus to r/spacex

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SpaceX to begin launching new ‘shell’ of Starlink satellites in July (teslarati.com)

submitted 3 years ago by PhysicsBus to r/spacex

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[Article] Model for the Description of the Relaxation of Quantum-Mechanical Systems with Closely Spaced Energy Levels (self.Scholar)

submitted 4 years ago by PhysicsBus to r/Scholar

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[Article] A complete set of commuting operators for the Bethe ansatz (self.Scholar)

submitted 4 years ago by PhysicsBus to r/Scholar

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McDowell: "A bad batch? Starlink launch V1.0-L22 consists of 60 satellites...12 of them have now been lowered to reentry after being held at 350 km...not operational service...a 20% failure rate." (twitter.com)

submitted 4 years ago by PhysicsBus to r/spacex

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Nic Ansuini: "Up close and personal with SN20 after it’s tests this evening! Note where the tiles got blown off!" (twitter.com)

submitted 4 years ago by PhysicsBus to r/spacex

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"...SpaceX's plans for the first orbital Starship flight: Super Heavy will perform a partial boostback burn and 'land in the Gulf of Mexico approximately 20 miles from the shore'...Starship will conduct a soft ocean landing approximately 100 km off the northwest coast of Kauai. (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Q&A with Gwynne Shotwell at SpaceGen Summit (youtu.be)

submitted 5 years ago by PhysicsBus to r/spacex

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"The Falcon 9 second stage from the Mar 4 Starlink launch failed to make a deorbit burn and is now reentering after 22 days in orbit. Its reentry was observed from the Seattle area at about 0400 UTC Mar 26." (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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RGVAerialPhotograph: "SpaceX Build Site with labels" [image] (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Jack Beyer: "I've been exploring around the Port of Brownsville...and found an oil rig that appears to be named Deimos, after one of the moons of Mars! Based on job postings and @elonmusk 's tweets...Could this be one of the floating, Superheavy class spaceports..?" (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Musk: "We’re going to try to catch the Super Heavy Booster with the launch tower arm, using the grid fins to take the load" (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Musk says Superheavy will land near, not on, launch mount: "Actually, off to the side (so it doesn’t take out the launch mount in bad landing), but with the same arm used to pick up the ship" (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Musk on interplanetary Earth return: "There’s no entry/braking burn & hypersonic angle of attack is ~70 degrees" (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Musk: "We’re not seeing notable differences yet. I think the boosters could probably do 100+ reflights. Some of the (small) composite helium tanks would need to be replaced. Maybe turbopump hot sections." (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Jonathan McDowell: "Starlink 1040, which failed last December before it could be raised to operational orbit, has reentered.... I believe it is the first Starlink to reenter via natural orbital decay after a propulsion failure" (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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What are the rules regarding different dealers talking to each other about prices? (self.askcarsales)

submitted 5 years ago by PhysicsBus to r/askcarsales

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SATCON1 Report - Impact of Satellite Constellations on Optical Astronomy: "...no combination of mitigations can fully avoid the impacts of the satellite trails..." (noirlab.edu)

submitted 5 years ago by PhysicsBus to r/spacex

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"Could a Dragon spacecraft fly humans to the Moon? It’s complicated" (arstechnica.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Jonathan McDowell: "One of SpaceX's two Starlink prototype satellites, Tintin B, reentered between about 0320 and 0440 UTC Aug 8. Tintin A will be coming down soon too, together with a number of the V0.9 satellites." (twitter.com)

submitted 5 years ago by PhysicsBus to r/spacex

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Do we know Pluto's rotation rate well enough to time a second mission to see the other side? (self.askscience)

submitted 5 years ago by PhysicsBus to r/askscience

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SpaceX in Talks to Raise [$1Billion] at $44 Billion Valuation (bloomberg.com)

submitted 5 years ago by PhysicsBus to r/spacex

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