In Search of Space strengthened Hawkwind's science fiction-type brand of progressive rock, gaining bass player Dave Anderson and galactic poet extraordinaire Rob Calvert, while losing John Harrison at the same time. The album opens with the mind-numbing galactic haze of "You Shouldn't Do That," a spooky little 15-minute excursion that warps, throbs, and swirls with Dik Mik's "audio generator" and the steady drum pace of Terry Ollis. Then comes the ominous whispering of the title, set to the pulsating waves of Dave Brock's guitar and Turner's alto sax, with Dettmar's synth work laying the foundation. Wonderfully setting the tone, "You Shouldn't Do That"'s improvisational looseness and rhythmic fusion smoothly open up the album into the realm of Hawkwind…