Colin Clark Latest articles by Colin Clark Space Tourism Insurance to Be Expensive By Colin Clark published 11 February 08 Space Exploration Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Pain lasts longer in women, and immune cells may the culprit2The 'sweet spot' of overconfidence — project a bit to be perceived as competent, but don't be 'too seduced,' a cognitive neuroscientist explains in a Q&A3Ancient Greek mystery cult priestesses may have chemically tweaked fungus to induce psychedelic hallucinations4March could be the best month for the northern lights for nearly a decade5NASA telescope spots first alien 'astrosphere' around a sun-like star: Space photo of the week