Updated

Updated · FOX 13 Tampa · Oct 20

SpaceX Launches 32 Payloads on Bandwagon-5 as Falcon 9 Exhaust Lights Bay Area Sky

Updated

Updated · FOX 13 Tampa · Oct 20

SpaceX Launches 32 Payloads on Bandwagon-5 as Falcon 9 Exhaust Lights Bay Area Sky

Q: What breakthrough in cancer treatment could emerge from the microgravity drug experiments launched on SpaceX's latest Bandwagon mission?

The most likely breakthrough is a more absorbable and therefore more effective class of cancer drugs known as PROTACs, made possible by crystallizing them in microgravity. On SpaceX’s Bandwagon-5 mission, Varda Space Industries launched its W-7 reentry capsule carrying a PROTAC experiment. PROTACs are “protein degraders” designed not just to block harmful cancer-driving proteins but to tag them for destruction by the cell’s own waste-disposal system. That makes them a promising next-generation cancer therapy, especially for tumors driven by hard-to-target proteins. Their main problem is formulation. PROTAC molecules are large and often dissolve poorly in biological fluids, which means the body may not absorb enough of the drug for it to work well. Varda’s experiment is testing whether microgravity can produce new crystal forms of a PROTAC with better solubility. In orbit, the absence of gravity-driven convection and sedimentation can change how molecules crystallize, sometimes yielding more uniform or structurally distinct crystals than those grown on Earth. If the returned crystals show meaningfully improved solubility, the payoff could be significant: PROTAC candidates that currently struggle in development could become practical medicines. That would open a path toward clinical development for a wider range of protein-degrading cancer treatments, potentially giving drugmakers a new way to turn powerful but hard-to-deliver molecules into usable therapies for patients.

3 articles · Updated · FOX 13 Tampa · Oct 20

A Falcon 9 lifted off at 7:04 a.m. Tuesday from Cape Canaveral, sending 32 payloads into orbit on SpaceX's Bandwagon-5 rideshare mission.
Bay Area skywatchers soon saw a glowing "space jellyfish" because sunlight hit the expanding exhaust plume while observers on the ground were still in darkness.
The mission carried cubesats, microsatellites and reentry vehicles, extending SpaceX's rideshare program with a mixed batch of commercial and experimental payloads.
Tuesday's launch was the 19th flight for the first-stage booster, which previously flew Crew-9, Firefly Blue Ghost Mission 1, Fram2 and several Starlink missions.
After stage separation, SpaceX targeted a landing on the droneship A Shortfall of Gravitas in the Atlantic Ocean, underscoring the company's routine booster-reuse model.