Physical Sciences
- Finding Evidence Without An Eyewitness
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The particles are all moving about. This is called Browniian motion. It demonstrates that something is ...
Blog Post - Bernard Horvath - Feb 6 2009 - 1:25pm
- Relativistic Addition Of Velocities
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speed for all physical phenomena- the speed of light- c. This is a good problem to explore some basic ...
Article - Jon Lederman - Feb 22 2009 - 12:48pm
- Gravitational Lensing: 'Einstein's Telescope' In Understanding The Cosmos
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Objects) – faint objects such as dim stars, Jupiter-sized planets or stellar-mass black holes that are all ...
Article - News Staff - Feb 22 2009 - 2:28pm
- The Quest For The First Moments Of The Universe
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universe apart and overwhelms gravity, the attractive force exerted by all matter. Dark energy is ...
Article - News Staff - Feb 22 2009 - 2:50pm
- NGC 7293- Into The Eye Of The Helix
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has been found to have an unexpected and complex structure. All around the inside of the ring are ...
Article - News Staff - Feb 25 2009 - 12:00pm
- Cassiopeia A Supernova Remnant May Have A Clue To Origin Of Interstellar Dust
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NASA/CXC/SAO; Optical: NASA/STScI; Infrared: NASA/JPL-Caltech. But the origin of all this dust is a mystery. ...
Article - News Staff - Feb 25 2009 - 2:46pm
- Baby Burst- GRB 081203A Gets An Early Stage Look
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a celestial object toward the red or longer wavelength, end of the visible spectrum. All distant galaxies show ...
Article - News Staff - Mar 3 2009 - 2:01pm
- Arp 261 And Other Peculiar Things
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study the interacting galaxies at all, but to investigate the properties of the inconspicuous object ...
Article - News Staff - Mar 16 2009 - 10:10am
- NGC 6240- Cosmic Train Wreck By Black Holes A Million Times The Mass Of The Sun
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and Giovanni Fazio, all of the Harvard-Smithsonian Center for Astrophysics. ...
Article - News Staff - Mar 16 2009 - 9:23pm
- When Is A Metal Not A Metal?
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centimeter. This we encounter daily in our weather charts, with their lines all close to 1000 mbar. These are ...
Article - Robert H Olley - Sep 19 2010 - 3:38pm
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