Astronomy & Space

This Week In Space podcast: Episode 221 — Starship Can Float?

How the science connects

Satellite deploymentBuoyancyAtmospheric reentry

AI Insight

This Week In Space podcast Episode 221 discusses SpaceX's Starship Flight 13, which successfully deployed next-generation Starlink V3 satellites and unexpectedly remained buoyant in the Indian Ocean for multiple days after surviving atmospheric reentry. The episode also covers NASA's Roman Space Telescope preparation for its August 30 launch, ongoing efforts to save the malfunctioning Swift Space Observatory, Boeing's continued Starliner delays, and India's first successful private orbital launch using Skyroot Aerospace's Vikram-1 rocket.


The Starship's survival demonstrates progress toward SpaceX's goal of creating rapidly reusable spacecraft for deep space missions, though experts warn current heat shield technology may require redesign. The successful private orbital launch in India marks a significant milestone in expanding global commercial space capabilities beyond traditional spacefaring nations.


Understand the Science

Satellite deployment 5 articles Explore Concept → Buoyancy Concept coming soon Atmospheric reentry Concept coming soon

On Episode 221 of This Week In Space, Tariq Malik and guest host Rick Jenet of the National Space Society talk about SpaceX’s Starship Flight 13, which deployed new Starlink V3 satellites and stunned viewers when the ship survived reentry intact enough to float in the ocean for days afterward.

They also discuss NASA’s Roman Space Telescope, now just a month from launch, and an in-progress emergency effort to save the ailing Swift Space Observatory using a servicing spacecraft that is itself now experiencing technical trouble. Finally, they look into Boeing’s continued Starliner delays and India’s first successful private orbital launch via Skyroot Aerospace’s Vikram-1 rocket. Tune in!

Download or subscribe to this show at: https://twit.tv/shows/this-week-in-space.

Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit

Space news of the week

Model Falcon 9!

TOP TELESCOPE PICK:

A Celestron telescope on a white background

(Image credit: Celestron)

Looking for a telescope to see planets and comets? We recommend the Celestron Astro Fi 102 as the top pick in our best beginner’s telescope guide.

Finally, did you know you can launch your own SpaceX rocket? Model rocket maker Estes’ stunning scale model of a Falcon 9 rocket that you can pick up now. The launchable model is a detailed recreation of the Falcon 9 and retails for $149.99. You can save 10% by using the code IN-COLLECTSPACE at checkout, courtesy of our partners collectSPACE.com.

About This Week In Space

This Week in Space covers the new space age. Every Friday we take a deep dive into a fascinating topic. What’s happening with the new race to the moon and other planets? When will SpaceX really send people to Mars?

Join Rod Pyle and Tariq Malik from Space.com as they tackle those questions and more each week on Friday afternoons. You can subscribe today on your favorite podcatcher.

Source: This Week In Space podcast: Episode 221 — Starship Can Float?