First Direct Photo of Exoplanet Confirmed
An anonymous reader noted a report confirming the first ever exoplanet actually photographed from telescopes on earth. Every other exoplanet so far 'observed' has been done by measuring wobbles of stars pulled by planetary gravity. But this one is a photograph. And that's just plain cool.
Damn, I love living in the future.
Living With a Nerd
The key word in the title is "confirmed." Readers may remember that there were 2 separate sets of planets photographed in papers published in 2008. Now, we are sure (not that there was much doubt) that one of them is truly orbiting its primary star.
I see this as a big triumph of adaptic optics. This picture was not made by a space telescope, but by an earth-based one!
Is there some weird definition of "Alien" that I dont know of?
Usually it means extra-terrestrial, but in this case they mean extra-solar (a word also used in the article). I'll assume the guy who came up with the headline is not the guy who wrote the article.
Alien, in this context, = outside of our solar system. As in too far for you to take a picture.
You are making quite an assumption about where the GP poster lives and is posting from. Beam me up dismiley!
There are several direct images of exoplanets available. Hubble took one of a planet around Fomalhaut, which was announced the same day that Keck announced three planets around HR 8799 (Nov 13, 2008). The next week, ESO announced a possible planet around Beta Pictoris, which has recently been confirmed. What these folks at Gemini are saying is that they announced a possible direct image earlier in 2008, which they have now confirmed, so theirs was really the first. It is a game of "who got the first direct image of a planet around another star?". It doesn't really matter, but it is very cool that we can now directly see not only the 8 planets in our solar system, but also at least 6 more in other solar systems. At some pivotal point in the near future we will have more pictures of planets outside our solar system than within it!