Ben Bova continues his hard SF Star Quest series which began with Death Wave and Apes and Angels. In Surivival, a human team sent to scout a few hundred lightyears in front of the death wave encounters a civilization far in advance of our own, a civilization of machine intelligences. The sentient, intelligent machines have existed for eons, and have survived earlier "death waves," gamma ray bursts from the core of the galaxy. They are totally self-sufficient,...

In Ben Bova's previous novel New Earth, Jordan Kell led the first human mission beyond the solar system. They discovered the ruins of an ancient alien civilization. But one alien AI survived, and it revealed to Jordan Kell that an explosion in the black hole at the heart of the Milky Way galaxy has created a wave of deadly radiation, expanding out from the core toward Earth. Unless the human race acts to save itself, all life on Earth will be wiped...

When an ultra-rich space tourist visits the orbiting International Space Station, NASA expects a $100 million win-win: his visit will bring in much needed funding and publicity. But the tourist venture turns into a scheme of terror. Together with an extremist cosmonaut, the tourist slaughters all the astronauts on board the million-pound ISS--and prepares to crash it into New York City at 17,500 miles an hour, causing more devastation than a hundred...

2095. After long months of travel, the gigantic colony ship Goddard has at last made orbit around Saturn, carrying a population of more than of 10,000 dissidents, rebels, extremists, and visionaries seeking a new life. Among Goddard's missions is the study of Titan, which offers the tantalizing possibility that life may exist amid its windswept islands and chill black seas. When the exploration vessel Titan Alpha mysteriously fails after reaching...