2 Jul
2010
2 Jul
'10
2:13 p.m.
Is this just tabloid journalism? http://www.bnl.gov/bnlweb/pubaf/pr/PR_display.asp?prID=1139 --rwg On Wed, Jun 30, 2010 at 11:27 AM, Henry Baker <hbaker1@pipeline.com <http://gosper.org/webmail/src/compose.php?send_to=hbaker1%40pipeline.com>> wrote:> "How do we know whether something we're looking at in a telescope is matter or anti-matter?" I think the main answer is that space isn't empty, and if there were a boundary between matter and antimatter anywhere we would see all the gamma rays coming from the annihilations at the boundary. There aren't many other asymmetries! --Josh