"In New York Times bestseller Extraterrestrial, Avi Loeb, Chair of Harvard's Astronomy Department, presented a theory that shook the scientific community: our solar system, Loeb claimed, had been visited by a piece of advanced alien technology from a distant star. This provocative and persuasive argument opened thousands of minds to the vast possibilities of our universe and the existence of intelligent life beyond Earth. But a crucial question remained:...

In a work that beautifully demonstrates the rewards of closely observing nature, Elisabeth Bailey shares an inspiring and intimate story of her uncommon encounter with a "Neohelix albolabris"--a common woodland snail.

The little-known true story of the unexpected and remarkable contributions to astronomy made by a group of women working in the Harvard College Observatory from the late 1800s through the mid-1900s. --

"In 1916, Einstein became the first to predict the existence of gravitational waves: sounds without a material medium generated by the unfathomably energy-producing collision of black holes. Now, Janna Levin, herself an astrophysicist, recounts the story of the search, over the last fifty years, for these elusive waves--a quest that has culminated in the creation of the most expensive project ever funded by the National Science Foundation ($1 billion-plus)....

"As NightWatch, Terence Dickinson's classic stargazing guide, heads toward its 40th anniversary, Dickinson has been working with a small group of trusted colleagues to give this groundbreaking reference an overhaul that will take it deep into the 21st century. Longtime astronomy writer and sky observer Ken Hewitt-White leads the editorial team. A central aspect to this new edition is the subtle improvements to the unique seasonal star charts that...