News tagged with protostars


Stars forming just beyond black hole's grasp at galactic center

Stars Forming Just Beyond Black Hole’s Grasp at Galactic Center

Space & Earth / Astronomy

created Jan 05, 2009 | popularity 3.9 / 5 (8) | comments 0

(PhysOrg.com) -- The center of the Milky Way presents astronomers with a paradox: it holds young stars, but no one is sure how those stars got there. The galactic center is wracked with powerful gravitational ...





Search results for protostars


Making Massive Stars

Making Massive Stars

Space & Earth / Astronomy

created Sep 15, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Our understanding of star formation leans heavily on observations of stars like the sun, namely, those that are modest in mass and that are born and evolve at a relatively leisurely pace. ...


How Do Multiple-Star Systems Form?

How Do Multiple-Star Systems Form?

Space & Earth / Astronomy

created Dec 15, 2006 | popularity 4.3 / 5 (20) | comments 0

Astronomers have used the National Science Foundation's Very Large Array (VLA) radio telescope to image a young, multiple-star system with unprecedented detail, yielding important clues about how such systems ...


Inside the dark heart of the Eagle

Inside the dark heart of the Eagle

Space & Earth / Astronomy

created Dec 16, 2009 | popularity 4.6 / 5 (8) | comments 1

(PhysOrg.com) -- Herschel has peered inside an unseen stellar nursery and revealed surprising amounts of activity. Some 700 newly-forming stars are estimated to be crowded into filaments of dust stretching ...


Turbulence May Promote the Birth of Massive Stars

Space & Earth / Astronomy

created Feb 23, 2009 | popularity 3.8 / 5 (8) | comments 1

(PhysOrg.com) -- On long, dark winter nights, the constellation of Orion the Hunter dominates the sky. Within the Hunter's sword, the Orion Nebula swaddles a cluster of newborn stars called the Trapezium. These stars are ...


Supersonic 'rain' falls on newborn star

Supersonic 'rain' falls on newborn star

Space & Earth / Astronomy

created Aug 29, 2007 | popularity 4.6 / 5 (48) | comments 0

Astronomers at the University of Rochester have discovered five Earth-oceans’ worth of water that has recently fallen into the planet-forming region around an extremely young, developing star.


Coronet: A Star Formation Neighbor

Coronet: A Star Formation Neighbor

Space & Earth / Astronomy

created Sep 13, 2007 | popularity 4.2 / 5 (13) | comments 0

While perhaps not quite as well known as its star formation cousin of Orion, the Corona Australis region (containing, at its heart, the Coronet Cluster) is one of the nearest and most active regions of ongoing ...


Spitzer Unveils Infant Stars in the Christmas Tree Cluster

Spitzer Unveils Infant Stars in the Christmas Tree Cluster

Space & Earth /

created Dec 22, 2005 | popularity 4 / 5 (3) | comments 0

Astronomers using NASA's Spitzer Space Telescope have given the world a spectacular new picture of a star-forming region called the "Christmas Tree Cluster," complete with first-ever views of a group of newborn ...


How to Build A Big Star

Space & Earth /

created Sep 06, 2005 | popularity 5 / 5 (1) | comments 0

The most massive stars in our galaxy weigh as much as 100 small stars like the Sun. How do such monsters form? Do they grow rapidly by swallowing smaller protostars within crowded star-forming regions?


Massive Stars Near the Galactic Center

Massive Stars Near the Galactic Center

Space & Earth / Astronomy

created Aug 28, 2009 | popularity 4.3 / 5 (14) | comments 7

The Central Molecular Zone (CMZ) of our galaxy is a giant complex of molecular gas and dust situated in the innermost 700 light-years of the Milky Way. Although the galaxy is over 100,000 light-years in size, ...


Milky Way's infrared portrait gives new view of galaxy

Milky Way's infrared portrait gives new view of galaxy

Space & Earth / Astronomy

created Jun 03, 2008 | popularity 4.8 / 5 (25) | comments 1

Humans have always had a ringside seat for viewing the Milky Way. Now, however, thanks to NASA's Spitzer Space Telescope, astronomers have obtained an entirely new perspective of our home galaxy: a complete ...



List of search results for protostars