out-of-this-world sexual encounters with aliens – in their dreams.More people than ever say they are fantasising about joining the “thousand-mile-high club”.A fifth of us have recurring dreams about being abducted and 13% romp with “sextra-terrestrials” while in the land of nod. Tim Agnew, of freebets.com which carried out the poll of 2,000 adults, said: “Science fiction and aliens have become very real in our imaginations and, interestingly, our research showed these are very much dreams and not nightmares.