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ToughSF posts on X about exhaust, beijing, a second, signals the most. They currently have XXXXXX followers and 1267 posts still getting attention that total XXXXX engagements in the last XX hours.
Social category influence travel destinations stocks
Social topic influence exhaust, beijing, a second, signals, outer, den, $ba, backup, $4732t, spacex
Top assets mentioned Boeing Co (BA)
Top posts by engagements in the last XX hours
"A pure deuterium-deuterium fusion rocket would have an exhaust velocity of XXXXX C. With a high mass ratio and a magnetic sail for propellant-free braking a DD fusion starship could cruise at 0.29C"
X Link @ToughSf 2025-10-14T15:00Z 29.5K followers, 6132 engagements
"The S1500 is the largest floating wind turbine ever launched. It's 60m long 40m in diameter and houses XX turbine-generators in its annular duct generating potentially XXX MWe travelling down a high voltage tether to the ground. Belongs to Beijing SAWES Energy Technology Co"
X Link @ToughSf 2025-10-07T19:00Z 29.5K followers, 10.3K engagements
"Interesting description of a "Solar Photon Thruster" which is a variant on a solar sail with a second mirror to redirect light and therefore thrust in any direction: It's combined with a 'pole-sitting' statite concept"
X Link @ToughSf 2025-10-06T15:00Z 29.5K followers, 3425 engagements
"The TPS-004 'GUNDIAL' tank featuring lots of reactive armor modules a huge gun in a circular turret and an additional twin-30mm turret on top. #art by PAN SPATIAL Aerospace Concept Design"
X Link @ToughSf 2025-10-08T08:00Z 29.5K followers, 3278 engagements
"A space station with lots of rings Sadly I don't see any spinning nor thick enough to be habitat spaces so what purpose could they serve #space #art by Nana Dhebuadze"
X Link @ToughSf 2025-10-13T08:00Z 29.5K followers, 1197 engagements
"Coherent beam combining of XXX laser beams: This is the essential technology that enables really high power lasers using only existing kW-scale fiber/diode lasers to reach 0.1-1 MW power levels. Theoretically it can be staged to XXX MW and beyond"
X Link @ToughSf 2025-10-10T15:00Z 29.5K followers, 11.9K engagements
"A Dragon capsule without its aeroshell or heatshield. Perhaps it could operate like this with a minimal covering to serve as thermal and MMOD protection"
X Link @ToughSf 2025-10-05T11:00Z 29.5K followers, 117.3K engagements
"An obscure particle beam weapon program: Delphi. It used a laser to create a plasma channel through air then shoot a electron beam through it to help discriminate warheads from decoys. Refs:"
X Link @ToughSf 2025-10-13T15:00Z 29.5K followers, 4936 engagements
"Sierra Space's LIFE inflatable space station module undergroing a full-scale pressure test: It burst at XXX% of its operating pressure well above NASA's requirements"
X Link @ToughSf 2025-10-01T11:00Z 29.5K followers, 164.5K engagements
"Forward's interstellar laser-pushed lightsails: A XX GW beam for a X ton one-way probe to reach 0.11C then a XXX TW laser for a XXX ton sail that brakes in the target system with the help of a XX TW beam. A human round trip climbs to 75000 TW ()"
X Link @ToughSf 2025-10-12T15:00Z 29.5K followers, 7282 engagements
"The Super Kamiokande is a neutrino detector dug into Mount Ikeno in Japan's Gifu prefecture. It's essentially a 41m tall water tank shielded by 1000m of rock from above containing ultra-pure water surrounded by 13000 photo-multiplier tubes to catch any collision signals"
X Link @ToughSf 2025-10-02T15:00Z 29.5K followers, 6411 engagements
"SDI document detailing the High Endo-atmospheric Defense Interceptor (HEDI) upgrade to Brilliant Pebbles and follow-up Ground-Based Free Electron Laser + Combat Mirror Space-Based Laser and Orbital Particle Beam technologies for ICBM interception:"
X Link @ToughSf 2025-10-06T19:00Z 29.5K followers, 6628 engagements
"The @ElectraAero EL9 is a hybrid-power plane uses blown-lift wings to achieve STOL from a 45m runway and an onboard turbine to extend its range to 2000 km or XXX km with 1360 kg payload. It already has 2100 orders:"
X Link @ToughSf 2025-10-13T19:00Z 29.5K followers, 3539 engagements
""Outer Space" by Sander van den Berg is a magical experience. The original is gone but the NASA version remains"
X Link @ToughSf 2025-10-10T11:00Z 29.5K followers, 4520 engagements
"The first US space station was Skylab: a repurposed Saturn IV-B tank an Apollo command module and a telescope already integrated on the ground all launched in a special shroud"
X Link @ToughSf 2025-10-11T15:00Z 29.5K followers, 8540 engagements
"The Boeing XB-39 Superfortress was a backup plan to use Allison V-3420-17 engines in case the original Wright R-3350 radial engines weren't ready on time. The Allisons were twin V-12s (W24) that produced 2100 horsepower"
X Link @ToughSf 2025-10-14T11:00Z 29.5K followers, 2182 engagements
"The USS Montgomery is an Independence-class Littoral Combat Ship with a trimaran design. Here it is firing a Longbow Hellfire missile from a VLS cell at a land target for the first time: Multiple were launched and they struck within a second of each other"
X Link @ToughSf 2025-10-06T11:00Z 29.5K followers, 3345 engagements
"A SpaceX Warship - based on a Starship with additional solar panels 20mm autocannons and 16x VLS cells. #space #art by 'Starlite-official'"
X Link @ToughSf 2025-05-01T09:00Z 29.5K followers, 10.4K engagements
"This is the JSDF of 2140: a semi-autonomous warship constructed on the moon and escorting spacecraft with a 180mm railgun and multiple VLS cells. Glowing hot radiator panels losing out to reflected sunlight is a nice touch. #space #art by "
X Link @ToughSf 2025-10-07T08:00Z 29.5K followers, 5068 engagements
"Another batch of 'Martian sketches' by Andrey Maximov featuring the International Mars Orbital Station in 2089. It has both solar panels and two nuclear reactors onboard. #space #art"
X Link @ToughSf 2025-10-06T08:00Z 29.5K followers, 6721 engagements