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Science & Spaceflight

A place for all geeky and sciency discussions.

8,478 topics in this forum

  1. Parasite Spacecraft....Virtually Essential For Manned Spaceships

    By Spacescifi,
    • 11 replies
    • 1.1k views

  2. Coronavirus 1 2 3 4 77

    By Xd the great,
    • 1.9k replies
    • 174.7k views

  3. DAVINCI+ and VERITAS discussion

    By Spaceman.Spiff,
    • 8 replies
    • 783 views

  4. Canada moves forward with plans to explore the Moon

    By snkiz,
    • 11 replies
    • 908 views

  5. Most "powerful" sci-fi weapon possible? 1 2 3

    By MKI,   
    • 57 replies
    • 6.2k views

  6. Can a planetary orbit have a zero eccentricity?

    By MetricKerbalist,
    • 13 replies
    • 2.2k views

  7. Scott Manley in Stowaway 1 2

    By sevenperforce,
    • 27 replies
    • 2.1k views

  8. Sprint Missiles Versus Scifi Spaceship Part II

    By Spacescifi,
    • 14 replies
    • 872 views

  9. Anti-Piracy Rockets....Good or Bad Idea?

    By Spacescifi,
    • 18 replies
    • 1.3k views

  10. The Moon Could Be Our Source Of Highspeed Space Travel

    By Spacescifi,
    • 11 replies
    • 685 views

  11. Short Lifetime For Nuclear Thermal Rockets In Space? 1 2 3

    By Spacescifi,
    • 55 replies
    • 4.2k views

  12. The Best Worlds To Terraform....Too Bad We Don't Have Any 1 2

    By Spacescifi,
    • 28 replies
    • 2k views

  13. i need discorver how i can calculate the Resistance of the fuselage of a rocket this for my college test(also i not english speaker)

    By hi how are you,
    • 13 replies
    • 919 views

  14. For the Sci-Fi/Futurist types: Alcubierre drives that don't require negative energy?

    By JoeSchmuckatelli,
    • 5 replies
    • 521 views

  15. How To Make This Scifi Rocket Work With Max Efficiency

    By Spacescifi,
    • 2 replies
    • 460 views

  16. The future of space station warning systems.

    By Arugela,
    • 3 replies
    • 601 views

  17. Orbital Electromagnetic Launch System

    By Fierce Wolf,
    • 11 replies
    • 1.3k views

  18. Railgun or Coilgun Launched Booster Rockets?

    By Spacescifi,
    • 9 replies
    • 1.2k views

  19. Salyut Comparision chart

    By Guest The Doodling Astronaut,
    • 10 replies
    • 1.1k views

  20. Spacesuit Manuvering WITHOUT RCS 1 2

    By Spacescifi,
    • 26 replies
    • 2.2k views

  21. O'Neill Cylinders and 0g Manufacturing 1 2

    By RCgothic,
    • 40 replies
    • 3.2k views

  22. oblique wave detonation engine

    By CBase,
    • 3 replies
    • 791 views

  23. How Fast Would Directed Gravity Field Travel Be?

    By Spacescifi,
    • 17 replies
    • 1.5k views

  24. The Trouble of ISRU Refueling NTR Spacecraft 1 2

    By Spacescifi,
    • 32 replies
    • 2.2k views

  25. Challenge: Engineer Life That Can Survive Other Worlds In The Solar System Unaided 1 2

    By Spacescifi,
    • 25 replies
    • 1.2k views
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