The best books on extraterrestrial life 📚

The search for life outside the Earth is NASA’s greatest quest, and this book will bring you up to speed on it. Just a few decades ago, scientists thought life arose on the Earth in shallow seas, warmed by the early sun and zapped by energy-producing lightning. The best place to look for alien life was on Mars, where bacterial life may have formed in the shallow pools that covered the young Mars, and then hunkered down in subsurface spots of Martian water and ice as these pools evaporated. Scientists now suspect life arose in warm vents deep in the… show more.

Chasm City is part of Reynold's Revelation Space series, but this future-noir mystery is perfectly readable as a standalone. It follows a man on a mission of revenge, one that takes him into the crumbling, plague-ridden remains of a once-great civilization that has descended into chaos and squalor. The world-building is top-notch—this is a dying, decaying city that you can feel in your bones—and full mysteries that explore ideas of identity, memory, and redemption in a twisty mystery that ties together past, present, and future.