Dean W. Armstrong

3 down.

Bad Astronomy Bulletin Board :: View topic - Evidence of current life on Mars A followup to a previous post.

A long time ago I dabbled in Very Low Frequency radio. These are radio waves with frequencies under 20kHz. They have obscenely huge waveleng...

I bought a 55mm f/1.8 Pentax screw mount lens off of Ebay last week to use as a wide-field imager in front of the Starlight Express SXV-H9 C...

2 down, 4 left.

http://www.pbase.com/polakis/image/40260687 Don't miss the next photo showing her thermal signature on the glass.

It's amusing when while searching for a nice graph of the "Standard Abundance Distribution" that you end up on a website of a ...

Composed of 143 images of 30 seconds each.

1 down, 5 left.

Steven was trying to observe an asteroid occultation at that moment.

I read somewhere most of the lines in the blue and violet were due to the gazillion transitions that iron's electrons have. Click on the...

Terrestrial oxygen as seen in the sun's spectrum, originally taken March 17, 2003. It's terrestrial only in the sense of being non-a...

I haven't heard yea or nay from a single school yet, and the waiting is driving me crazy. How long must I wait? ASU has a visitation wee...

I have been informed "web blog" should be web log or blog, to be correct.

You might think from the first few entries in this web log that I'm currently obsessed with radioactivity. I'm not, and usually you ...