Former San Francisco Mayor Art Agnos is pitching an out-of-the-box solution to the city's homeless crisis that would get people in need off the streets and onto a ship.

But I do write about military affairs, and I am an SF fan (Original Star Trek and Deep Space 9 are my favorites, as are the Lensman series and C.J. Cherryh's Downbelow Station novels).

How "hard sf" keeps the science in science fiction. Charles Sheffield. April 6, 2002. By High-tech Futures. We all (I hope) love books, but a spoken phrase permits nuances denied to its written form.

Hard SF loses one of its all-time great editors, as Stanley Schmidt retires from Analog. ... and you can see his influence in the more realistic way Russell handles space travel. ...

For decades space has been the playplace for world powers, ... But it’s still hard as hell, ... Disrupt SF runs October 2 to October 4 at the Moscone Center in San Francisco.

Virgin Galactic's SpaceShipTwo and its carrier craft WhiteKnightTwo are pictured near Virgin America's plane "My Other Ride is a Spaceship" at San Francisco International Airport during Terminal 2 ...