our networks
tlcanimal planetscience channelmilitary channeldiscovery health channel
shop now
 

MythBusters

 
    Forums    MythBusters    Ideas: Everything Else    Attainable Speed of Light Idea

Moderators: DCFanMod
Go
New
Find
Notify
Tools
Reply
  
  Login/Join 
Senior Member
Registered: 10-01-09
Posted   Reply With QuoteEdit or Delete MessageReport This Post  
I know this isn't a myth but I was thinking...NASA is holding a contest for building a space elevator, one team uses lasers to propel the machine up the tether like an elevator. This got me thinking, if a laser can be used to propel an object can gamma rays do the same? Perhaps not in our lifetime, gamma ray bursts (GRB) can be used to propel spacecraft at near light speed. A large surface area can be used on the rear of the ship to double as a sort of sail for the gamma rays to push on and a shield to protect the crew and electronics. I know this is far fetched and most likely could never work and plus the fact that how would we get to a star in the first place for a GRB but it was just an idea.
Junior Member
Registered: 10-28-09
Posted   Hide PostReply With QuoteEdit or Delete MessageReport This Post  
Well...

I got news for ya...

IT WOULD WORK!!!!!!!!!

If u want to vaporize the nearby area... and by that I mean like more than 50 light years wide (?)

But thats not a myth, u said it urself, might even be impossible, PLUS... even if it was possible that would be a lil too expensive.
Senior Member
Registered: 10-01-09
Posted   Hide PostReply With QuoteEdit or Delete MessageReport This Post  
Yea that was my problem, I was thinking of how to negate the vaporizing effect Wink but perhaps if station far enough a way maybe just maybe in the distant future perhaps it could happen, and yea it would be extremely expensive lol.
Junior Member
Registered: 10-28-09
Posted   Hide PostReply With QuoteEdit or Delete MessageReport This Post  
Hehe it would be fun tho...


You would look at the solar system totally vaporized and you would be like "Oh, Sumfin tells me that someone used a GRB to propel a spaceship round here Roll Eyes "
Senior Member
Registered: 01-16-07
Posted   Hide PostReply With QuoteEdit or Delete MessageReport This Post  
In a way, this is already being looked into.

The idea of using a laser to propel a space craft is simular to the idea of a Solar Sail.

Basically use the sun's light to push a space craft along.

The application is quie a bit different, but it's a start.
Senior Member
Registered: 02-17-08
Posted   Hide PostReply With QuoteEdit or Delete MessageReport This Post  
In the design of the space elevator that won the NASA competition does use a laser to power the elevator car but it is not the light that is pushing the car. They are using photoelectric cells on the elevator car that they aim the ground based laser at to power the cars electric motors to raise and lower it.
Senior Member
Registered: 10-01-09
Posted   Hide PostReply With QuoteEdit or Delete MessageReport This Post  
Ah I see now, that makes more sense for the lasers to power the motors, perhaps something similar to a solar sail would be more in line with what I'm thinking of.
  Powered by Eve Community  
 

    Forums    MythBusters    Ideas: Everything Else    Attainable Speed of Light Idea

 
advertisement
 
SITE SEARCH
SUBSCRIBE TO OUR NEWSLETTERS
CREDITS DCL
DISCOVERY SITES Discovery Channel / TLC / Animal Planet / Discovery Health / Science Channel / Planet Green / Discovery Kids / Military Channel /
Investigation Discovery / Discovery Home / HD Theater / Turbo / FitTV / HowStuffWorks / TreeHugger / Petfinder / PetVideo / Discovery Education
VIDEO Discovery Channel Video Player
SHOP Toys / Games / Telescopes / DVD Sets / Planet Earth DVD Sets / Gift Ideas
CUSTOMER SERVICE Contact Us / Free Newsletters / RSS / Sitemap / TV FAQs
CORPORATE Discovery Communications, Inc / Advertising / Careers @ Discovery / Privacy Policy / Visitor Agreement
ATTENTION! We recently updated our privacy policy. The changes are effective as of October 30, 2008. To see the new policy, click here. Questions? See the policy for the contact information.