Band filters by PA9M
Updated: 2012-06-30 22:55:46
Technical Reference/FiltersBand filters for PA6Z made by PA9M, designed by W3NQN.
A pulsar may have been spotted racing through space at over 6 million miles per hour (9.65 million km/h), setting a new speed record for these curious cosmic objects. If observations are what they appear to be, astronomers will have to recalculate the incredible forces created by supernova explosions. (...)Read the rest of Pulsar Sets [...]
Here is the first image taken by the newest space mission, NuSTAR, or the Nuclear Spectroscopic Telescope Array, the first space telescope with the ability to see the highest energy X-rays in our universe and produce crisp images of them. “Today, we obtained the first-ever focused images of the high-energy X-ray universe,” said Fiona Harrison, [...]
When galaxies collide, stars are thrown from orbits, spiral arms are stretched and twisted, and now scientists say galaxies ring like a bell long after the cosmic crash. A team of astronomers from the United States and Canada say they have heard echoes of that ringing, possible evidence of a galactic encounter 100 million years [...]