News tagged with cluster of stars

A serendipitous gravitational lens

(PhysOrg.com) -- The path traveled by a light beam will bend in the presence of matter. This remarkable prediction, reached by Einstein in his theory of general relativity, was confirmed by observations of ...

Space & Earth / Astronomy

created Nov 21, 2011 | popularity 4.3 / 5 (6) | comments 3 | with audio podcast

Millisecond pulsar in spin mode

Astronomers have tracked down the first gamma-ray pulsar in a globular cluster of stars. It is around 27,000 light years away and thus also holds the distance record in this class of objects. Moreover, its ...

Space & Earth / Astronomy

created Nov 03, 2011 | popularity 4.6 / 5 (5) | comments 8 | with audio podcast

Alien invaders pack the Milky Way

(PhysOrg.com) -- Around a quarter of the globular star clusters in our Milky Way are invaders from other galaxies, new research from Swinburne University of Technology (Australia) shows.

Space & Earth / Astronomy

created Feb 23, 2010 | popularity 4.6 / 5 (14) | comments 4 | with audio podcast

Giant galaxy Messier 87 finally sized up

The new observations reveal that Messier 87's halo of stars has been cut short, with a diameter of about a million light-years, significantly smaller than expected, despite being about three times the extent ...

Space & Earth / Astronomy

created May 20, 2009 | popularity 4.5 / 5 (8) | comments 0

Kepler Captures First Views of Planet-Hunting Territory

NASA's Kepler mission has taken its first images of the star-rich sky where it will soon begin hunting for planets like Earth.

Space & Earth / Astronomy

created Apr 16, 2009 | popularity 4.7 / 5 (10) | comments 3