Are you one of the many dentists that have become bored or burned out after a number of years doing the same thing? Or maybe you are a new dentist feeling overwhelmed with this new path. Dr. Alan Stern's mission is to help dentists keep the passion that drove them to pursue a career in this great and important profession alive. Enjoy The Ride is full of stories and practical advice for creating a successful practice and happy personal life based on Dr. Stern's life and four decade long car...

Pluto looms large in Flagstaff, where residents and businesses alike take pride in their community's most enduring claim to fame: Clyde Tombaugh's 1930 discovery of Pluto at Lowell Observatory. Percival Lowell began searching for his theoretical "Planet X" in 1905, and Tombaugh's "eureka!" experience brought worldwide attention to the city and observatory. Ever since, area scientists have played leading roles in virtually every major Pluto-related discovery, from unknown moons to the exist...

This insider account is "thoroughly captivating . . . Suffused with . . . scientific wonder. . . . a top-notch documentation of intrepid planetary exploration" ( Kirkus Reviews , starred review).On July 14, 2015, something amazing happened. More than three billion miles from Earth, a small NASA spacecraft called New Horizons screamed past Pluto at more than 32,000 miles per hour, focusing its instruments on the long myster...

Once perceived as distant, cold, dark, and seemingly unknowable, Pluto had long been marked as the farthest and most unreachable frontier for solar system exploration. After Voyager accomplished its final planetary reconnaissance at Neptune in 1989, Pluto and its cohort in the Kuiper Belt beckoned as the missing puzzle piece for completing the first reconnaissance of our solar system. In the decades following Voyager, a mission to the Pluto system was not only imagined but also achieved, c...

This audiobook is the up close, inside story of the greatest space exploration project of our time, New Horizons’ mission to Pluto, as shared with David Grinspoon by mission leader Alan Stern and other key players.On July 14, 2015, something amazing happened. More than 3 billion miles from Earth, a small NASA spacecraft called New Horizons screamed past Pluto at more than 32,000 miles per hour, focusing its instruments on the long mysterious icy worlds of the Pluto...

A contrarian argues that modern physicists' obsession with beauty has given us wonderful math but bad scienceWhether pondering black holes or predicting discoveries at CERN, physicists believe the best theories are beautiful, natural, and elegant, and this standard separates popular theories from disposable ones. This is why, Sabine Hossenfelder argues, we have not seen a major breakthrough in the foundations of physics for more than four decades. The belief in bea...

In this moving, inspirational memoir, a former NASA astronaut and NFL wide receiver shares his personal journey from the gridiron to the stars, examining the intersecting roles of community, perseverance and grace that align to create the opportunities for success.Leland Melvin is the only person in human history to catch a pass in the National Football League and in space. Though his path from the gridiron to the heavens was riddled with setbacks and injury, Leland persevered to r...

**WINNER OF THE 2026 PULITZER PRIZE FOR OPINION WRITINGWINNER OF THE 2017 NATIONAL BOOK AWARD IN NONFICTIONWINNER OF THE NEW YORK PUBLIC LIBRARY'S HELEN BERNSTEIN BOOK AWARD**The essential journalist and bestselling biographer of Vladimir Putin reveals how, in the space of a generation, Russia surrendered to a more virulent and invincible new strain of autocracy.Award-winning journalist Masha Gessen's understanding of the events and forces t...

As new groundbreaking research suggests that climate change played a major role in the most extreme catastrophes in the planet's history, award-winning science journalist Peter Brannen takes us on a wild ride through the planet's five mass extinctions and, in the process, offers us a glimpse of our increasingly dangerous future.Our world has ended five times: it has been broiled, frozen, poison-gassed, smothered, and pelted by asteroids. In The Ends of the World, Peter Bra...

The fiftieth anniversary of the Korean War makes this an appropriate time to revisit This Kind of War, the monumental study of the conflict that began in June 1950. Successive generations of U.S. military officers have considered this book an indispensable part of their education.T. R. Fehrenbach's narrative brings to life the harrowing and bloody battles that were fought up and down the Korean Peninsula. Partly drawn from official records, operations journals, and histori...

#1 New York Times bestseller!Frozen in Time is a gripping true story of survival, bravery, and honor in the vast Arctic wilderness during World War II, from the author of New York Times bestseller Lost in Shangri-La.On November 5, 1942, a US cargo plane slammed into the Greenland Ice Cap. Four days later, the B-17 assigned to the search-and-rescue mission became lost in a blinding storm and also crashed. Miraculously, all...

Six gentlemen, one goal: the destruction of Hitler's war machineIn the spring of 1939, a top-secret organization was founded in London: its purpose was to plot the destruction of Hitler's war machine through spectacular acts of sabotage.The guerrilla campaign that followed was every bit as extraordinary as the six men who directed it. One of them, Cecil Clarke, was a maverick engineer who had spent the 1930s inventing futuristic caravans. Now, his talents w...