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Polymath
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Latest posts
Last updated almost 5 years ago
Horizontal landing for the BFR on Earth. UPDATED, 12/15/2018
over 7 years ago
Copyright 2018 Robert Clark In a recent discussion of the BFR, Elon...
SpaceX BFS can be SSTO with altitude compensation.
over 7 years ago
Copyright 2019 Robert ClarkRocket equation calculation of payload with altitude compensation. In...
ESA's Callisto reusability testbed as an *operational* TSTO and SSTO. UPDATE, 7/1/2019.
about 7 years ago
Copyright 2019 Robert Clark European space agencies have been working on developing...
Reentry of orbital stages without thermal protection? UPDATE: 7/1/2019
about 7 years ago
Copyright 2019 Robert Clark In this tweet I speculated on the possibility...
Starhopper+Starship as a heavy-lift launcher. Triple-cored Starship for super-heavy lift. 2nd UPDATE, 9/2/2019: Starhopper as a lunar lander.
almost 7 years ago
Copyright 2019 Robert Clark Elon has said the current plan is for...
Case proven: SSTO's are better than two-stage launchers.
almost 7 years ago
Copyright 2019 Robert ClarkI remember thinking when reading of the debate about...
The prospect of SSTO once more rears its ugly head.
almost 7 years ago
Copyright 2019 Robert ClarkThis Aug. 28th tweet from Elon Musk surprised many...
Pumping pressurized fluids to high altitude for the space tower and for fighting forest fires, Page 5: further on laminar flow.
over 6 years ago
Copyright 2020 Robert Clark(Patents Pending) In the blog post, Pumping pressurized fluids...
Introducing the mechanical rocket motor.I:rotational carbon nanotube propulsion.
over 6 years ago
Copyright 2020 Robert Clark(patents pending) SpinLaunch has been funded to launch rockets...
Nanotechnology, superluminal signaling, and superconductivity.
over 6 years ago
Copyright 2020 Robert Clark(patents pending)I.)Introduction. The origin of this research is from...
A new possible treatment for COVID-19: interferon alpha.
over 6 years ago
Copyright 2020 Robert Clark A recent Chinese study testing hydroxychloroquine for the...
Success in Italy reported in early treatment of COVID-19 using hydroxychloroquine.
about 6 years ago
Copyright 2020 Robert Clark It is becoming abundant clear that antiviral treatments...