Atheistforums.com

Science Section => Science General Discussion => Physics & Cosmology => Topic started by: josephpalazzo on April 12, 2016, 04:29:04 PM

Title: Project 'Starshot' for Interstellar Space Exploration
Post by: josephpalazzo on April 12, 2016, 04:29:04 PM
Quote
NEW YORK â€" Stephen Hawking wants humanity to reach the stars.
   The famed cosmologist, along with a group of scientists and billionaire investor Yuri Milner, unveiled an ambitious new $100 million project today (April 12) called Breakthrough Starshot (http://www.space.com/32548-20-percent-light-speed-to-alpha-centauri-nanocraft-concept-unveiled-video.html), which aims to build the prototype for a tiny, light-propelled robotic spacecraft that could visit the nearby star Alpha Centauri after a journey of just 20 years.
   "The limit that confronts us now is the great void between us and the stars, but now we can transcend it," Hawking said today during a news conference here at One World Observatory. [Stephen Hawking: 'Transcending Our Limits' With Breakthrough Starshot (Video) (http://www.space.com/32550-stephen-hawking-transcending-our-limits-with-breakthrough-starshot-video.html)]
   "With light beams, light sails and the lightest spacecraft ever built, we can launch a mission to Alpha Centauri within a generation," he added. "Today, we commit to this next great leap into the cosmos. Because we are human, and our nature is to fly."
   The Starshot spacecraft will consist of a wafer-size chip attached to a super-thin sail (http://www.space.com/22799-interstellar-solar-sails-light-propulsion-infographic.html). This paired duo will be launched to space aboard a mothership, and then propelled to the stars by laser light beamed from a high-altitude facility here on Earth.
   Such a craft, Milner said, could be accelerated up to 20 percent the speed of light â€" fast enough to make it to the Alpha Centauri system, which lies 4.37 light-years away, just two decades after launch. (It would take a conventionally propelled probe about 30,000 years to make such a trip.)


Read the full article at: http://www.space.com/32546-interstellar-spaceflight-stephen-hawking-project-starshot.html

Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: stromboli on April 12, 2016, 05:20:45 PM
Yeah, saw this earlier. I didn't post it because in 20 years I'll likely be dead.  :shucks:
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: Unbeliever on April 12, 2016, 05:24:24 PM
Yeah, why couldn't this have been done 20 years ago? I feel cheated...


I do hope they get it done right. Maybe silly humans are finally on their way to becoming citizens of the universe.

So much the worse for the universe, though.
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: josephpalazzo on April 12, 2016, 06:38:45 PM
Quote from: stromboli on April 12, 2016, 05:20:45 PM
Yeah, saw this earlier. I didn't post it because in 20 years I'll likely be dead.  :shucks:

You shouldn't be playing God with your life. In 20 years you will see it happen... Even if someone will be pushing you on a wheelchair... ;-)
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: Nonsensei on April 12, 2016, 06:41:13 PM
Quote from: josephpalazzo on April 12, 2016, 06:38:45 PM
You shouldn't be playing God with your life. In 20 years you will see it happen... Even if someone will be pushing you on a wheelchair... ;-)

Actually none of us might see the results since it also takes 20 years for a signal to make it back.
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: josephpalazzo on April 12, 2016, 06:45:38 PM
Quote from: Nonsensei on April 12, 2016, 06:41:13 PM
Actually none of us might see the results since it also takes 20 years for a signal to make it back.

At least you'll know if half-way it still on course, which is better than nothing...
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: Unbeliever on April 12, 2016, 06:46:36 PM
It will only take 4.2 years or so for the signal to return to us.
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: stromboli on April 12, 2016, 07:46:17 PM
Quote from: josephpalazzo on April 12, 2016, 06:38:45 PM
You shouldn't be playing God with your life. In 20 years you will see it happen... Even if someone will be pushing you on a wheelchair... ;-)

In 20 years I'll be 87. Probably demented and possibly blind. don't think it'll matter.
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: Unbeliever on April 13, 2016, 04:54:47 PM
The thing won't get off the ground for decades, probably, so add that to the 20 years.

:shucks:
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: AllPurposeAtheist on April 13, 2016, 05:31:19 PM
The last time we tried to get to Alpha Centauri THIS is what happened! 
https://youtu.be/Wz2_d6zWDhg
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: Hydra009 on April 13, 2016, 07:18:32 PM
Am I the only one impressed by the potential 20% speed of light capability?
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: AllPurposeAtheist on April 14, 2016, 10:32:56 AM
Quote from: Hydra009 on April 13, 2016, 07:18:32 PM
Am I the only one impressed by the potential 20% speed of light capability?
Life is just too hectic to get in that big of a rush..
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: Mike Cl on April 14, 2016, 10:53:22 AM
Quote from: AllPurposeAtheist on April 13, 2016, 05:31:19 PM
The last time we tried to get to Alpha Centauri THIS is what happened! 
https://youtu.be/Wz2_d6zWDhg
God APA--I hate that show!  The evil villain and the little fucking brat were/are insipid, stupid, vapid, and just plain dumb!!  Hated Hogan's Hero's, F-Troop,  Car 54 Where Are You, and oh so many more.  Sitcom's suck!!
Title: Re: Project 'Starshot' for Interstellar Space Exploration
Post by: Unbeliever on April 14, 2016, 05:59:58 PM
Quote from: Mike Cl on April 14, 2016, 10:53:22 AM
God APA--I hate that show!  The evil villain and the little fucking brat were/are insipid, stupid, vapid, and just plain dumb!!  Hated Hogan's Hero's, F-Troop,  Car 54 Where Are You, and oh so many more.  Sitcom's suck!!

I only like Night Court and News Radio, myself.

https://www.youtube.com/watch?v=t0NmaBtpnBE



https://www.youtube.com/watch?v=nxFv71aybZ4