Issues with your account? Bug us in the Discord!
First 100% for sure picture of extrasolar planet
croxis
I am the walrus
in Zocalo v2.0
[url]http://www.space.com/scienceastronomy/050401_first_extrasolarplanet_pic.html[/url]
[IMG]http://a52.g.akamaitech.net/f/52/827/1d/www.space.com/images/050401_FIRST_PLANET_01.jpg[/IMG]
[IMG]http://a52.g.akamaitech.net/f/52/827/1d/www.space.com/images/050401_FIRST_PLANET_01.jpg[/IMG]
Comments
Quite an impressive distance.
I hope that sooner or later... with sufficiently big space-based telescopes... most likely combined telescopes... it will eventually be possible to observe Earth-like planets directly too.
[B][url]http://www.space.com/php/multimedia/imagedisplay/img_display.php?pic=h_tpf_corona_02,0.jpg&cap=An%20artist[/url]'s%20vision%20of%20what%20the%20Terrestrial%20Planet%20Finder%20coronagraph,%20a%20telescope%20that%20blots%20out%20starlight%20to%20find%20planets%20orbiting%20a%20star,%20may%20look%20like.%20The%20coronagraph%20will%20be%20the%20first%20TPF%20instrument%20to%20launch,%20followed%20by%20a%20stronger%20formation-flying%20interferometer.%20CREDIT:%20NASA/JPL.%20Click%20to%20enlarge. [/B][/QUOTE]You might want to try using a hypertext link next time. :D
[B]We will - By about 2025 when a network of laser guided telescopes is planned to be launched. [/B][/QUOTE]
ummm....laser guided? Forgive my ignorance here, but I'm picturing something like a laser sight on a gun, wouldn't it take 400 years for the dot to show up on it's target?
[B]ummm....laser guided? Forgive my ignorance here, but I'm picturing something like a laser sight on a gun, wouldn't it take 400 years for the dot to show up on it's target? [/B][/QUOTE]
Laser-guided as in using lasers ot measure the distances between the craft to [b]picometers[/b].
The plan is to launch an [url=http://www.google.com/url?sa=X&oi=dict&q=http://www.answers.com/interferometer%26r%3D67]Interferometer[/url], I believe, to one of the lagrange points in the solar system that's *not* near the earth by any means and plant the gizmo there. Problem with the interferometers being used in space is that due to the extreme distances involved, the distances between the craft becomes so immensely important that even a vairation of 3x10^-12 meters could throw off the results.
Someone with more experience in this should probably correct me here.
[B]Someone with more experience in this should probably correct me here. [/B][/QUOTE]
where's ET when you need him? ;)