Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

dipsydoodle

(42,239 posts)
Fri May 9, 2014, 07:08 PM May 2014

The sun's 'long-lost BROTHER' revealed

Star born from same gas cloud discovered - and it could host planets with alien life


The University of Texas says the star, called HD 162826, is 15 per cent more massive than our sun and located 110 light-years away in the constellation Hercules. The star is not visible to the unaided eye, but easily can be seen with low-power binoculars, not far from the bright star Vega


Astronomers believe they have found the sun’s ‘long-lost brother’ – a stellar body born from the same gas cloud as our own star.

The researchers claim there is even a ‘small’ chance that this solar sibling could host planets that harbour life.

But even if its solar system proves barren, the discovery could help scientists find other stellar twins that may help shed light on how our sun formed.

Read more: http://www.dailymail.co.uk/sciencetech/article-2624257/The-suns-long-lost-BROTHER-revealed-Star-born-gas-cloud-discovered-host-planets-alien-life.html#ixzz31GLLM0Dp

5 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
The sun's 'long-lost BROTHER' revealed (Original Post) dipsydoodle May 2014 OP
Neat!! arcane1 May 2014 #1
If it is a G-type star like the Sun, longship May 2014 #2
Another article from KUT in Austin. TexasTowelie May 2014 #3
The Sun just inherited a fortune, and suddenly this guy shows up ... eppur_se_muova May 2014 #4
LOL! freshwest May 2014 #5

longship

(40,416 posts)
2. If it is a G-type star like the Sun,
Fri May 9, 2014, 10:43 PM
May 2014

I would expect it to have planets, as every star smaller than the really big ones likely has planets.

From hot and big to cool and small:
O B A F G K M

Old Sol is a G star. The vast majority of the stars in the galaxy are the M stars. Very few Os. The large ones burn themselves out quickly, the Ms last a trillion years or more. I suspect that there is a whole lot of extraterrestrial life orbiting M stars.

Latest Discussions»Culture Forums»Science»The sun's 'long-lost BROT...