Best Space Pet, Aftermath of 3I/ATLAS Flyby, Limits on Lagrange Points | Q&A 410

Fraser Cain (Universe Today)
Fraser Cain (Universe Today)Mar 31, 2026

Why It Matters

Open Rubin data and emerging technologies lower barriers to discovery, enabling amateurs and small institutions to contribute to major astronomical breakthroughs while advancing safer, more capable space operations.

Key Takeaways

  • Spider-like pets could adapt best to microgravity environments.
  • Vera Rubin Observatory data is openly accessible via multiple brokers.
  • Anyone can query Rubin alerts to discover supernovae or asteroids.
  • Starshade concepts may enable Earth‑based telescopes to image exoplanets.
  • Next‑gen spacesuits will use variable pressure and elastic designs.

Summary

The video is a rapid‑fire Q&A covering quirky and serious space topics—from which animal might thrive as a space pet to the latest on Vera Rubin Observatory data, starshade concepts, the 3I/Atlas flyby, and next‑generation spacesuit designs.\n\nThe host explains that Rubin’s nightly stream of roughly 800,000 alerts—covering supernovae, asteroids, variable stars and more—is fed to several independent data brokers. Anyone can access these APIs, set custom queries, and even follow up with modest‑aperture telescopes to confirm discoveries, effectively turning the sky into a public gold‑rush. He also notes that the data is live, with only Department‑of‑Energy filters removing military satellites.\n\nAmong the more technical discussions, he describes a proposed 100‑meter‑wide, ultra‑thin starshade that could loiter in front of a target star, enabling ground‑based giants like the ELT to directly image exoplanets. He also outlines Axiom’s variable‑pressure spacesuit, which lowers internal pressure while supplying pure oxygen to improve mobility, and mentions MIT researchers pursuing elastic‑bodysuit concepts to replace bulky pressure vessels.\n\nThese developments democratize access to cutting‑edge astronomy, promise sharper exoplanet imaging without costly space‑borne starshades, and could make future EVA work safer and more flexible, reshaping both scientific research and commercial space activities.

Original Description

🎬 Top-100 Sci-Fi/Space Movies https://www.patreon.com/posts/153930141
📺 Top-100 Sci-Fi/Space TV Series https://www.patreon.com/posts/153997969
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🟣 [Overtime] Even more Q&A
Which animal would be the make the best space pet? Who has priority access to Vera Rubin’s data? Is there a limit on how many telescopes can we put in a Lagrange point? And in Q&A+, what’s the current progress with spacesuits?
00:00 Intro
00:25 [@churchdiscography] What kind of animal would make a good space pet?
01:30 [@jamesmnguyen] Do fish care about living in a microgravity environment?
02:22 [@trickymick] What is the process for flagging and following up on objects reported by the Vera Rubin?
06:26 [@IARRCSim] Do US scientists have priority for Vera Rubin's data?
07:17 [@Frosty.Winnipeg] Could a telescope on Earth use the moon as a star shade?
08:49 [@Nomad77ca] Is there a limit to how many telescopes we could put out at L1?
10:01 [@terryhardaway3285] Did 3I/ATLAS have any effect on objects in the Kuiper belt?
16:05 Outro
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⚖️ LICENSE
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You are free to use my work for any purpose you like, just mention me as the source and link back to this video.

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