News tagged with young stars

Baby stars born to 'napping' parents

(PhysOrg.com) -- Cardiff University astronomers believe that a young star's long "napping" could trigger the formation of a second generation of smaller stars and planets orbiting around it.

Mar 09, 2011
4.6 / 5 (5) 1 | with audio podcast

A wealth of molecules in an extreme galaxy

(PhysOrg.com) -- Arp 220 is the closest galaxy to the Milly Way with an extreme luminosity, defined as being more than about 300 times that of our own galaxy. Some dramatic galaxies have values of luminosity ...

Feb 21, 2011
5 / 5 (11) 7 | with audio podcast

Back to the roots of the solar system

(PhysOrg.com) -- Planets form in disks of dust and gas that surround young stars. A look at the birth places means a journey into the past of the earth and its siblings. Now, astronomers have been able to ...

Feb 17, 2011
4.8 / 5 (4) 5 | with audio podcast

Hubble finds that puny stars pack a big punch

(PhysOrg.com) -- A deep survey of more than 200,000 stars in our Milky Way galaxy has unveiled the sometimes petulant behavior of tiny red dwarf stars. These stars, which are smaller than the Sun, can unleash ...

Jan 10, 2011
5 / 5 (6) 2 | with audio podcast

Image: Where stars are born

(PhysOrg.com) -- This mosaic image is the sharpest wide-angle view ever obtained of the starburst galaxy, Messier 82 (M82). The galaxy is remarkable for its bright blue disk, webs of shredded clouds and fiery-looking ...

Dec 23, 2010
4.4 / 5 (13) 9 | with audio podcast

Dissolving star systems creates a mess in Orion

For young stars, stellar outflows are the rule. T Tauri stars and other young stars eject matter in generally collimated jets. However, a region in Orion‘s giant molecular cloud known as the Becklin-Neugebauer/Kleinmann-Low ...

Nov 17, 2010
4.5 / 5 (2) 2

Chandra finds evidence for stellar cannibalism

Evidence that a star has recently engulfed a companion star or a giant planet has been found using NASA's Chandra X-ray Observatory. The likely existence of such a "cannibal" star provides new insight into ...

Sep 14, 2010
4.8 / 5 (8) 2 | with audio podcast

Making massive stars

Massive stars -- those with more than about eight times the mass of the sun -- are arguably the most important actors in the universe. Much hotter and more luminous than the sun, they live only hundreds of ...

Sep 10, 2010
4.7 / 5 (6) 4 | with audio podcast

Image: The Heart of a Rose

(PhysOrg.com) -- This composite image shows the Rosette star formation region, located about 5,000 light years from Earth.

Sep 08, 2010
4.7 / 5 (9) 2