Archive: 08/19/2009

Flying by the skin of our teeth

It's been a mystery: how can our teeth withstand such an enormous amount of pressure, over many years, when tooth enamel is only about as strong as glass? A new study by Prof. Herzl Chai of Tel Aviv University's School of ...

Aug 19, 2009
4 / 5 (6) 2

Long-standing sunspot puzzle solved

(PhysOrg.com) -- Scientists at the Universities of Glasgow, Strathclyde and Central Lancashire have used 21st Century solar observations and image processing to finally solve a sunspot puzzle first noticed ...

Aug 19, 2009
4.5 / 5 (20) 4

The Ultimate Long Distance Communication

Anyone who's vacationed in the mountains or lived on a farm knows that it's hard to get good internet access or a strong cell phone signal in a remote area. Communicating across great distances has always ...

Aug 19, 2009
4.3 / 5 (21) 11

Discovery Set for Aug. 25 Launch

(PhysOrg.com) -- The Flight Readiness Review for space shuttle Discovery's STS-128 mission has concluded, setting the launch date for Tuesday, Aug. 25 at 1:36 a.m. EDT.

Aug 19, 2009
5 / 5 (1) 0