検索キーワード： 天文学・宇宙

Did you know that Pluto has mountains, glaciers, and even blue skies? In July 2015, a spacecraft called New Horizons finally reached Pluto - almost 10 years after it had launched! The spacecraft flew by Pluto to take the first close-up photos of the dwarf planet. When it began sending those photos back to Earth, scientists were amazed by what they saw. Pluto was more fascinating than scientists ever imagined!

Have you ever dreamed of walking on Mars? Or maybe even living there? Ever since Mars was discovered, people have wondered if there could be life on this mysterious red planet. For years, astronomers at NASA and other space agencies have been exploring Mars. They've sent rovers to study the planet and search for water and signs of life. One day, NASA plans to send astronauts there, too. But first, they need to learn many things about Mars and how people might travel that deep into space.

Did you know that companies and governments send more than 100 satellites into space every year? And that most of those satellites continue to orbit Earth - even after they have stopped working? More than 500,000 old satellites, pieces of metal, and other bits of junk currently pollute Earth's orbit. And that number is growing. Astronomers, engineers, and politicians all agree that the future of space exploration is in danger if this debris isn't taken care of. But the problem of garbage in space is difficult and expensive to solve.

Did you know that astronauts work on Earth and in space to study places beyond our planet's atmosphere? But there's a lot more to space travel than just research. With no gravity, a wild schedule that includes 16 sunrises and 16 sunsets every 24 hours, and no fresh food, it can be a challenge to stay healthy in orbit. Public and private space agencies are working to solve these problems as humans travel farther and more frequently into the depths of space. Learn more about the daily lives of astronauts and how they live, work, and prepare for the future in space.

Could there be life on one of Saturn's moons? How much power could you collect from all the lightning on Earth? Why do books have that book-smell? Why is 10 per cent of the Earth's land area prone to sinkholes? Why are some people chronically late? What would happen if the Earth stopped spinning? Why do most people hardly remember anything from the first half-a-dozen years of their life? Why do some songs turn into 'earworms' and stick inside your brain? Why does your hotel-room access card get wiped so easily? And is your home wi-fi really spying on you?

In this lively story, children take a colorful ride through outer space to visit distant planets and dazzling stars.

Readers will want to grab a telescope and explore the night skies after finishing this overview of our solar system. Our solar system consists of eight planets, as well as numerous moons, comets, asteroids, and meteoroids. For thousands of years, humans believed that Earth was at the center of...

Una autobiografía que explora cómo un niño migrante se convirtió en astronauta.

Prepare for a dazzling encounter with the solar system's most glamorous resident in VENUS!—the latest stellar "autobiography" in the OUR UNIVERSE series from the dynamic duo of Stacy McAnulty and Stevie Lewis! Hello, darling neighbors! It's me, Venus! Get ready to be utterly charmed as Venus...

Have you ever wondered, “Are we alone in the universe?” It’s one of the most fascinating questions ever asked, sparking curiosity in children and adults alike. The Big Questions: Are There Aliens? invites young listeners aged 5 and up to explore this profound mystery in a way that is engaging, awe-inspiring, and thought-provoking. Written by interdisciplinary psychologist Ethan Solace, this book journeys into the possibilities of alien life with a perfect balance of scientific discovery, philosophical wonder, and imaginative storytelling.

Have you ever wondered, “Where did the universe come from?” It’s one of the greatest mysteries of all time, sparking curiosity in both children and adults. The Big Questions: Where Did the Universe Come From? invites young readers aged 5 and upwards to explore this profound question in a way that is engaging, thoughtful, and awe-inspiring. Written by interdisciplinary psychologist Ethan Solace, this book dives into the origins of the universe with a blend of scientific discovery, spiritual reflection, and philosophical wonder.

The universe and our world are full of magical glories. Our blue marble earth is a miracle. It is located just the right distance from the sun for life to exist. This is called the “Goldilocks Effect”. We’re not too hot, not too cold.

ബഹിരാകാശം എല്ലാത്തിന്റെയും കേന്ദ്ര ബിന്ദുവാണ്. ബഹിരാകാശത്തെ കുറിച്ചുള്ള ഒരു അന്വേഷണമാണ് ലൈക്ക. ശാസ്ത്ര കുതുകികളെ ഹഠാതാകർഷിക്കുന്ന ഒരു പക്ഷേ വി.ജെ ജയിംസിന്റെ ഏറ്റവും മികച്ച ഈ പുസ്തകം ആകാശത്തിന്റെ പരിമിതികളെക്കുറിച്ച് നമ്മെ സ്വയം അന്വേഷിക്കുവാൻ പ്രേരിപ്പിയ്ക്കുന്നു.

Learn all about our solar system through a fantastic adventure in this audiobook.

Aprenda tudo sobre nosso sistema solar em uma aventura fantástica neste audiolivro.

Take flight on an exciting, fun-filled adventure exploring the history, technology, and future of airplanes. From the earliest flying machines to the high-tech jets and spaceplanes of the future, this book is packed with fascinating facts, immersive storytelling, and stunning visuals that bring the world of aviation to life.

Learn all about the lives and extended space adventure of astronauts Suni Williams and Butch Wilmore in this exciting biography. In March 2025, Suni Williams and Butch Wilmore splashed into the Gulf of Mexico. A pod of dolphins greeted them, and their friends and family celebrated their return...

Have you ever wondered, “What is time?” It’s one of the most intriguing questions in the universe, sparking the curiosity of both children and adults. The Big Questions: What is Time? invites young readers aged 5 and up to explore the mysteries of time in a way that is captivating, thoughtful, and inspiring. Written by interdisciplinary psychologist Ethan Solace, this book journeys through the wonders of time with a unique blend of scientific discovery, philosophical reflection, and imaginative storytelling.

The real-life Cinderella story of the very first professional woman astronomer—Caroline Herschel! Comet Chaser is the thrilling biography of a woman who made a lifetime of incredible contributions to science. She was the first woman to discover a comet, the first officially recognized in a scientific role, and the first to be given a Gold Medal by the Royal Astronomical Society.

Vera Rubin was one of the astronomers who discovered and named dark matter, the thing that keeps the universe hanging together. Throughout her career she was never taken seriously as a scientist because she was one of the only female astronomers at that time, but she didn’t let that stop her. She made groundbreaking and incredibly significant discoveries that scientists have only recently been able to really appreciate—and she changed the way that we look at the universe.