physics

Forum discussion tagged with physics.
  1. Temp12345

    Understanding Auroras (A Free, Virtual Lecture)

    On February 20th at 7:00 PM, ET, Hamptons Observatory will present a free, virtual lecture by a NASA space physicist and leader of a citizen science project that’s dedicated to understanding auroras. Dr. Elizabeth MacDonald will discuss auroras, what they are, how they are studied, and how you...
    • Temp12345
    • Thread
    • astronomy auroras hamptons observatory nasa northern physics space weather
    • Replies: 0
    • Forum: Astronomy
  2. SIDexplorer

    Reality vs Consciousness

    What problems do we face today to tell reality and consciousness apart in terms of the former being a byproduct of the latter? If however consciousness is a construct of reality then why is it near impossible to create it artificially? If reality has always been the way it is then what is...
  3. imakevideogames

    Question Energy of a Low Earth Orbit collision - is this calculation correct?

    Hello, could someone kindly double check my math? Alternatively: is there a better place to post the request? My calculation: 50 gram mass (0.05 kg) Low Earth Orbit (~8 km/sec) Head on collision (relative velocity 16 km/sec) Kinetic Energy = 1/2 * mass * velocity_squared Kinetic energy...
  4. Trithinium

    186,000

    Is it true that a craft traveling at the speed of light can no longer see light or dark from outside?
COMPANY
RESOURCES
FOLLOW
Top Bottom