Take Me to Your Leader: Perspectives on Your First Alien Encounter

Our Moon: How Earth's Celestial Companion Transformed the Planet, Guided Evolution, and Made Us Who We Are

On the Origin of Time: Stephen Hawking's Final Theory

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100 Things to See in the Night Sky (Expanded Edition)

Gemini: Stepping Stone to the Moon, the Untold Story

Night Sky: Stargazing With the Naked Eye

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The Art of the Cosmos: Visions From the Frontier of Deep Space Exploration

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The Big Book of Mars

Getting Started With Drones and Model Airplanes

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A City on Mars: Can We Settle Space, Should We Settle Space, and Have we Really Thought This Trhough?

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Voyager

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Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars

Putting Ourselves Back in the Equation: Why Physicists Are Studying Human Consciousness and AI to Unravel the Mysteries of the Universe

Spacecraft and Rockets: Photographs From the Archives of NASA

There Are Places in the World Where Rules Are Less Important Than Kindness: And Other Thoughts on Physics, Philosophy and the World

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Frequently Asked Questions about the Universe

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The Secret Life of the Universe: An Astrobiologist's Search for the Origins and Frontiers of Life

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The Moon + You: Your Guide to Finding Energy, Balance, and Healing with the Power of the Moon (Moon Magic)

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White Holes

2025 Night Sky Almanac: A Month-by-Month Guide to North America's Skies From The Royal Astronomical Society of Canada

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The End of Everything: (Astrophysically Speaking)

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Into the Unknown: The Quest to Understand the Mysteries of the Cosmos

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Where Did the Universe Come From? And Other Cosmic Questions: Our Universe, From the Quantum to the Cosmos

Alien Earths: The Search for Life in the Cosmos