HCAT-B "Eodelphinus", an advanced turbofan-ramjet-rocket combined cycle SSTO designed for mass passenger spacelift at Titan, Saturn's largest moon. Another worked design commissioned off of the excellent @attritionmaxxer.bsky.social.
Caz
@timberwindart.bsky.social
adventures in the plausible midfuture art-only account of @timberwind.bsky.social
The VABN-P/C, a ballistic rocket+ramjet worked design for SSTO spacelift on Titan - Saturn's largest moon - that I commissioned off of @attritionmaxxer.bsky.social. 42 tonnes/128pax(economy) to Low Titan Orbit, with a klick a second of delta-v to spare.
Flag of Microselenesia, a pan-cislunar intergovernmental organization formed in the mid-22nd century to govern affairs between the growing cohort of permanent free-space habitats orbiting the Earth and Moon.
Episode from the alternate universe where Kistler didn't lose to SpaceX and the K-1 (K-9?) routinely flies out of the Woomera launch complex.
old sketches I never got round to posting here. miscellaneous spacers
Lunine Beach, a sleepy seaside town on the shores of Kraken Mare - a sea of liquid hydrocarbons at the north pole of Titan, largest of Saturn's retinue of icy moons.
The "dusk chorus" - as evening falls on Mangala, its binary companion's infrastructure belt of orbiting power stations catches the sun, brightening to become a ring of stars circling the little Mars analog. (mocked up in Celestia)
A selection of historical small-world (~0.05-0.3 Earth masses) SSTOs of the far future.