New X-ray technology is about to make it a lot harder to plant a bomb on a plane
The undercover security officer, dressed in “civvies” – civilian clothing – dropped his bag onto the conveyor belt. The woman operating the X-ray machine, his colleague, paid him no attention. More…
[comment]






![An artist’s imagined rendition of the view from PH1, an exoplanet with four suns [Image credit: Dirk Terrell]](http://scienceline.org/wp-content/uploads/2013/01/ph1-3_1024-e1359912937373-160x90.png)






