Science & Spaceflight

8,375 topics in this forum

1. If A Person Had Skin, Organs, and Muscle With The Same Strength and Stretchiness as Spider Silk Would They Be Super Durable?

   By Spacescifi, March 11
   • 5 replies
   • 228 views
   • 
   • kerbiloid
   • March 13

2. Magnetohydrodynamic Research Into Uber Magnets...

   By Spacescifi, March 10
   • 5 replies
   • 303 views
   • 
   • kerbiloid
   • March 11

3. Overview of all AI, not just LLMs 1 2 3

   By darthgently, January 5
   • 67 replies
   • 2.1k views
   • 
   • magnemoe
   • March 11

4. Astra Space Inc. (formerly Ventions) Launch 1 2 3 4 9

   By tater, April 3, 2018
   • 220 replies
   • 17.5k views
   • 
   • RCgothic
   • March 10

5. The James Webb Space Telescope and stuff 1 2 3 4 35

   By Streetwind, November 3, 2016   

   • jwst
   • james webb space telescope
   • (and 1 more)

      Tagged with:

     • jwst
     • james webb space telescope
     • astronomy
   • 869 replies
   • 64.7k views
   • 
   • Spaceception
   • March 8

6. The Technology Development Goldilocks Zone...

   By Spacescifi, March 7
   • 10 replies
   • 286 views
   • 
   • magnemoe
   • March 8

7. European Space Agency (ESA) Thread

   By RCgothic, November 7, 2023
   • 23 replies
   • 1.1k views
   • 
   • Exoscientist
   • March 7

8. Long term storage of fuel and oxidizer in space.

   By farmerben, February 18
   • 20 replies
   • 539 views
   • 
   • mikegarrison
   • March 7

9. ABL Space Systems Thread

   By steve9728, January 11, 2023
   • 6 replies
   • 858 views
   • 
   • tater
   • March 6

10. maximum ISP for metalic hydrogen? (beyond 1700 isp)

    By Arugela, March 6
    • 1 reply
    • 145 views
    • 
    • mikegarrison
    • March 6

11. Scifi Space Trade and Currency.... What Is Elite Dangerous Correct and Wrong About?

    By Spacescifi, March 3
    • 8 replies
    • 335 views
    • 
    • kerbiloid
    • March 4

12. An 50 minutes video about the Rocketdyne Tripropellant engine

    By magnemoe, February 26
    • 10 replies
    • 577 views
    • 
    • Davi SDF
    • March 1

13. Speculating on the current conditions of defunct probes. 1 2

    By Minmus Taster, February 26
    • 27 replies
    • 717 views
    • 
    • magnemoe
    • March 1

14. Analyzing An Easy Peasy Method For First Contact With Low Orbit Tech Sapient Human-like Races...

    By Spacescifi, February 29
    • 23 replies
    • 535 views
    • 
    • kerbiloid
    • March 1

15. Scifi Question; If Rocket Thrust Could Be Inverted...

    By Spacescifi, February 29
    • 13 replies
    • 317 views
    • 
    • Spacescifi
    • March 1

16. How livable is Titan?

    By Minmus Taster, February 22
    • 15 replies
    • 580 views
    • 
    • kerbiloid
    • February 28

17. Whatever Happened To Wingless Electromagnetic Air Vehicles?

    By Spacescifi, April 22, 2020
    • 23 replies
    • 2.2k views
    • 
    • Nuke
    • February 28

18. How accurate is the KSP interstellar Alcubierre Drive? 1 2 3 4 5

    By SpaceLaunchSystem, November 18, 2014
    • 116 replies
    • 14.8k views
    • 
    • K^2
    • February 28

19. Mars Rover Perseverance Discussion Thread 1 2 3 4 25

    By cubinator, July 28, 2020
    • 620 replies
    • 42.6k views
    • 
    • grawl
    • February 26

20. Maximum Mass Of A Scifi SSTO Versus The Most Common Mass and Crew Complement...

    By Spacescifi, February 24
    • 6 replies
    • 214 views
    • 
    • KSK
    • February 26

21. What Could You Do With a 3 Yottaton Bomb?

    By Spacescifi, February 21
    • 15 replies
    • 496 views
    • 
    • KSK
    • February 23

22. Scifi Question: Is Governing An Interstellar Empire From The Past Feasible?

    By Spacescifi, February 19
    • 15 replies
    • 407 views
    • 
    • kerbiloid
    • February 23

23. If you had more payload capacity to the moon than you actually needed what would you take?

    By farmerben, February 19
    • 13 replies
    • 363 views
    • 
    • 55delta
    • February 22

24. The SETI Thread 1 2

    By Akagi, April 4, 2022
    • 26 replies
    • 1k views
    • 
    • farmerben
    • February 19

25. What would Earth be like if Theia hadn't hit it?

    By Megalodon 720, August 29, 2014
    • 5 replies
    • 6.5k views
    • 
    • JoeSchmuckatelli
    • February 19