Tag Archives: Sagittarius A

The centre of the galaxy

Posted on December 10, 2012 by

Make no mistake. The galactic centre is a fascinating place. Some of the densest interstellar environments in the galaxy, populated by some of the most massive stars. Supernova remnants, strewn about like streamers after a New Year’s celebration, decorate the … Continue reading →

Posted in astronomy, unassigned | Tagged , | 1 Comment

My God. It’s full of stars.

Posted on June 6, 2009 by

This beautiful little image is of the Arches Star Cluster. Taken recently, using the VLT (Very Large Telescope), it’s the sharpest image ever taken of this ellusive group of stars. You see, the Arches Cluster isn’t easy to see from … Continue reading →

Posted in Imported from Livejournal | Tagged , , | 1 Comment

You are now leaving the Milky Way

Posted on May 29, 2009 by

It’s bad luck if a black hole crosses your path. Actually it’s very bad luck, particularly if you happen to be a star like SDSS J090745.0+024507. Known by some as “The Outcast Star”, it had the misfortune tens of millions … Continue reading →

Posted in Imported from Livejournal | Tagged , , , , | 15 Comments

Sagittarius A*

Posted on September 5, 2008 by

It’s funny… Sagittarius A* seems to hold the same fascination for me these days that the Sun used to hold when I was just a kid. I’ve been meaning on writing something about this for a while now, and seeing … Continue reading →

Posted in Imported from Livejournal | Tagged , , , | 3 Comments