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Science & Spaceflight

A place for all geeky and sciency discussions.

8,477 topics in this forum

  1. Gravity Question

    By SteveD80,
    • 12 replies
    • 1.3k views

  2. Galileo 13-14 launch

    By dino1984,
    • 11 replies
    • 1.3k views

  3. Greater abundance of dwarf galaxies than previously thought

    By PB666,   
    • 0 replies
    • 402 views

  4. What Makes for Empirical Evidence of Time Travel?

    By Nikolai,
    • 23 replies
    • 2.4k views

  5. Europa may have earth like chemical balance

    By todofwar,
    • 1 reply
    • 554 views

  6. Artificial meteor shower for entertainment 1 2

    By RainDreamer,   
    • 25 replies
    • 2.6k views

  7. Aerojet's Hydrazine replacement, what about oxidizer?

    By AeroGav,   
    • 17 replies
    • 2.5k views

  8. India's first reusable spaceplane 1 2

    By Frida Space,   
    • 40 replies
    • 5.9k views

  9. Ground Delta Qual

    By PB666,   
    • 0 replies
    • 841 views

  10. ET-094 on the final leg of its trip home

    By StrandedonEarth,
    • 2 replies
    • 554 views

  11. Thrust to weight ratio of a magnetoplasmadynamic thruster?

    By The Pink Ranger,
    • 11 replies
    • 4k views

  12. Educate me! (Textbook recommendations)

    By storm6436,
    • 7 replies
    • 951 views

  13. How arXiv recognizes quackery.

    By PB666,
    • 6 replies
    • 993 views

  14. RBSPICE and modulating solar winds

    By PB666,   
    • 0 replies
    • 532 views

  15. Simple Merlin-derived SSTO 1 2 3

    By sevenperforce,   
    • 63 replies
    • 7.9k views

  16. Our GBH

    By PB666,   
    • 4 replies
    • 1.1k views

  17. What is "Maximum Dynamic Pressure?"

    By Brainlord Mesomorph,
    • 21 replies
    • 8.4k views

  18. NOAA is calling an end to the spike.

    By PB666,   
    • 12 replies
    • 1.5k views

  19. Martian what?

    By PB666,   
    • 10 replies
    • 1.6k views

  20. Ion-engine, low trust? -Conservation of energy, newtons law 1 2

    By Sereneti,
    • 42 replies
    • 4.7k views

  21. Primordial Soup, Whemans ratio praticing diving and sensitive to flow concern, current generator, moon generator 1 2

    By WinkAllKerb'',   
    • 30 replies
    • 2.5k views

  22. How Patent law really work?

    By Pawelk198604,   
    • 11 replies
    • 1.2k views

  23. Sun's motion across the sky

    By Lukaszenko,
    • 8 replies
    • 1.7k views

  24. Dragon V2 specs

    By sevenperforce,   
    • 4 replies
    • 1.3k views

  25. Tug Depot

    By G'th,
    • 14 replies
    • 2k views
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