by ScottMiller | Jun 2, 2008 | Astrophysics
During a NASA Town Hall meeting at AAS Dr. Morse made mention of GLAST being pushed back from June 5th until the 6th or 7th due to issues with the Delta II rocket. I later confirmed with Dr. Jon Morse that GLAST is being pushed back until at least the 6th or 7th of...
by Pamela | Feb 4, 2008 | Astronomy, Astrophysics
When we look up with gamma-ray eyes (or use satellite’s like Swift above the atmosphere to watch the sky with gamma-ray sensitive detectors), many different things draw our attention. There is gamma-ray emission from pulsars, from quasars, from accretion disks...
by Pamela | Nov 16, 2007 | Astrophysics
Sometimes, in science, English is abused in ways that make one giggle while learning. Earlier today I read an abstract that was so fascinatingly unnatural that I had to read the article. “Once a parity is introduced in unparticle physics, under which unparticle...
by Pamela | Sep 21, 2007 | Astronomy, Astrophysics
It is possible to map a room using sound, the sea using sonar, and to generally just get at the shape of things based on how the absorb and emit waves. This is true both in our Earthly locations (caves, canyons) and also in the centers of galaxies. In the past several...
by Pamela | Sep 19, 2007 | Astronomy, Astrophysics, Galaxies
While going through journal articles today, I came across a really neat paper on teh apparent variability of the different images of the famous lensed quasar, Einstein’s Cross (Q2237+0305, in science speak). The light from this distant quasar is blocked from...
by Pamela | Aug 19, 2007 | Astrophysics
I’ve reached a stage in my career in which I have started to get letters addressed directly to my from people who state Einstein was wrong and then typically provide 3 to a lot of pages describing, typically with no math, why Einstein was wrong and why their new...