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bananas

(27,509 posts)
Mon Dec 21, 2015, 09:50 PM Dec 2015

SpaceX Makes History: Successfully Launches, Lands Falcon 9 Rocket

Source: NBC

SpaceX's successfully launched a Falcon 9 rocket on Monday night, the first from the private spaceflight company since its rocket exploded on liftoff in June.

The first stage of the rocket, used to propel the payload to 100km (62 miles) or so until the second stage takes over, then successfully landed on Earth again at a prepared landing zone. This is the first time SpaceX has ever attempted to land a rocket on land. Previous attempts, all unsuccessful, were attempted on floating landing pads.

<snip>

Read more: http://www.nbcnews.com/tech/innovation/spacex-set-attempt-first-rocket-launch-falcon-9-explosion-n483921



It landed at Cape Canaveral.
We've entered a new era in human history.
Congratulations to everyone at SpaceX!

21 replies = new reply since forum marked as read
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SpaceX Makes History: Successfully Launches, Lands Falcon 9 Rocket (Original Post) bananas Dec 2015 OP
Just a bit closer to no longer propping up the GOP's hero, Vladimir Putin. onehandle Dec 2015 #1
awesome Duckhunter935 Dec 2015 #2
This just made my retirement on Mars a real possibility. joshcryer Dec 2015 #3
I wonder if there are videos. drm604 Dec 2015 #4
The full webcast is in the Video Forum bananas Dec 2015 #5
here's a Youtube link.... mike_c Dec 2015 #6
Aerial view of the landing LunaSea Dec 2015 #14
That's a much better view than the other one. drm604 Dec 2015 #15
In one way at least, it's much more challenging than a lunar lander. jmondine Dec 2015 #18
That's true. drm604 Dec 2015 #19
They are from different events Travis_0004 Apr 2016 #21
Awesome news!!! Matthew28 Dec 2015 #7
Incredible. Congratulations to Elon Musk and SpaceX! truthisfreedom Dec 2015 #8
I expect Trump angrychair Dec 2015 #9
I wonder how much money this actually saves? daleo Dec 2015 #10
Rocket engines are expensive. SCVDem Dec 2015 #11
Here's a chart comparing various launch systems bananas Dec 2015 #12
Some further reading of mine backs this up daleo Dec 2015 #20
K & R. Great News (nt) question everything Dec 2015 #13
K and R...nt Stuart G Dec 2015 #16
What an amazing achievement! Gumboot Dec 2015 #17

drm604

(16,230 posts)
15. That's a much better view than the other one.
Tue Dec 22, 2015, 04:16 AM
Dec 2015

It's like something from a scifi movie. I guess it's really not too different from landing a lunar lander, except that it's completely automated and exactly on target. That's all due to modern computers.

jmondine

(1,649 posts)
18. In one way at least, it's much more challenging than a lunar lander.
Tue Dec 22, 2015, 04:28 PM
Dec 2015

The lunar landers didn't have to fight atmospheric drag or compensate for wind currents.

 

Travis_0004

(5,417 posts)
21. They are from different events
Sat Apr 9, 2016, 10:36 AM
Apr 2016

The SpaceX rocket is taller, goes higher up, faster, and lands at sea.

Blue orgin is much smaller, doesn't go as high, and landing on land.

Matthew28

(1,798 posts)
7. Awesome news!!!
Mon Dec 21, 2015, 10:44 PM
Dec 2015

This will cut the cost of space travel at least in half or by 2/3rds if this becomes the norm!

Space-x is leading us towards so much more.

daleo

(21,317 posts)
10. I wonder how much money this actually saves?
Mon Dec 21, 2015, 11:57 PM
Dec 2015

Not to knock it. It seems like an important and technically difficult step. I just haven't seen any numbers attached to it, in a financially rigorous fashion.

 

SCVDem

(5,103 posts)
11. Rocket engines are expensive.
Tue Dec 22, 2015, 12:15 AM
Dec 2015

Anything which can be refurbished will save big bucks.

Yay SpaceX !!

bananas

(27,509 posts)
12. Here's a chart comparing various launch systems
Tue Dec 22, 2015, 12:43 AM
Dec 2015
http://www.democraticunderground.com/1016139996

The graph – notice the two different x-axes – reveals that Skylon is vastly more expensive and requires many more reuses before its launch costs fall to the same as reusable rockets.

Even then, Falcon rockets can be cheaper still.



daleo

(21,317 posts)
20. Some further reading of mine backs this up
Sun Dec 27, 2015, 12:13 PM
Dec 2015

I have seen 100 fold improvements bandied about. That seems unlikely but even a ten fold improvement would be huge. Mind you, if these technologies are patented (as I assume they will be), the cost savings would be partly diverted into high profit margins for the patent owners. Elon Musk is an odd one though. He seems like that rare thing, a capitalist who is more interested in transforming society quickly, than hoarding money. So, he might bypass that profit advantage, to speed things up.

Gumboot

(531 posts)
17. What an amazing achievement!
Tue Dec 22, 2015, 04:27 PM
Dec 2015

SpaceX has turned a decades-old science fiction dream into reality.

The entire flight of this rocket was only 10 minutes, from launch to delivering the satellites, to landing back on the same launch pad at Cape Canaveral.

Now I'm wondering what the turnaround time is between flights? Maybe a few days, or a week, rather than a year?

My head is spinning in wonder. Congratulations to all involved!




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