検索キーワード： 天文学・宇宙

Have you ever wondered what it would be like to go into outer space? Soon you might be able to find out! For years, only trained astronauts were allowed to travel through space, but now lots of companies are creating spacecraft that will allow regular people to experience space for themselves. World View Enterprises wants to take people to near space using a helium balloon. And Virgin Galactic has already sold hundreds of tickets for a ride on its Unity spacecraft. But is this kind of space travel safe? Will these new spacecraft be able to get off the ground?

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.

Humans have always been fascinated by the universe, but only a few have been daring enough to travel beyond the Earth. From venturing into space for the first time to building the International Space Station in orbit, the history of space exploration is filled with peril, bravery and strokes of genius. In this beautifully illustrated anthology, spaceflight expert, Libby Jackson, reveals the very best true stories of humankind's thrilling journey to the stars.

Black holes are the most extraordinary phenomenon in the universe, but they are a riddle that confounds our intuitions. Anything that enters them can never escape and yet they contain nothing at all. They are bigger on the inside than the outside suggests. They are dark on the outside but not on the inside. They invert time into space and space into time.

Meet Sun: He's a star! And not just any star - he's one in a billion. He lights up our solar system and makes life possible. With characteristic humor and charm, Stacy McAnulty channels the voice of Sun in this next celestial "autobiography". Rich with kid-friendly facts, Sun! One in a Billion is an equally charming and irresistible companion to Earth! My First 4.54 Billion Years.

"Hi, I’m Earth! But you can call me Planet Awesome." Prepare to learn all about Earth from the point of view of Earth herself! In this funny yet informative book, filled to the brim with kid-friendly facts, listeners will discover key moments in Earth’s life, from her childhood more than four billion years ago all the way up to present day. Beloved children's book author Stacy McAnulty helps Earth tell her story.

Meet Mars! The red planet. Planet Marvelous. Favorite sibling of Earth (or so he claims). Sometimes they're close (just 34.5 million miles apart). Sometimes they need space (250 million miles apart)! Earth and Mars have a lot in common - clouds, mountains, polar icecaps. And while Earth has Earthlings, Mars makes a persuasive case for why people should make the journey to spend time with him. His day is seven minutes longer! He is home to the largest volcano in the whole solar system. He's, well, marvelous.

At 800 feet in length, the Hindenburg was the largest airship ever built - just slightly smaller than the Titanic! Also of a disastrous end, the zeppelin burst into flame as spectators watched it attempt to land in Lakehurst, New Jersey, on May 6, 1937. In under a minute, the Hindenburg was gone; people jumping from windows to escape. However, only 62 of the 97 crew members and passengers onboard survived. The exact cause of the disaster is still unknown and remains a fascinating historical mystery, perfect for this series.

In 1916, Albert Einstein had a theory. He thought that somewhere out in the universe, there were collisions in space. These collisions could cause little sound waves in the fabric of space-time that might carry many secrets of the distant universe. But it was only a theory. He could not prove it in his lifetime.

Ancient people from many different cultures - Greek, Roman, Mezo-American, Arab - all looked up and imagined pictures in the sky by "drawing" a line from one star to another, like a connect-the-dots puzzle. These star pictures - constellations - represented myths and legends from the various cultures that still fascinate us today.

The launch of Mars rovers by NASA, Europe and China in 2020 will reveal more about Mars than ever before. Get ahead with this amazing new book, which explores the evidence for past life on Mars, what's happening there now and what it might look like to one day live on the red planet. Be amazed by the tallest mountain in the solar system, discover how houses on Mars could look and find out if you've got what it takes to join the teams travelling to Mars in the coming years.

Take an exciting, fact-filled journey that goes where all great space books for kids should - to our solar system and beyond! Super Cool Space Facts is bursting with info about stormy planets, exploding stars, weird black holes, amazing landers, and more. Launch into learning with awesome and easy-to-digest facts about everything from asteroids hurtling through space to astronauts on the International Space Station. Fill your outer space adventure with the jokes, big word alerts, and fascinating mysteries of the universe all space books for kids should have.

Take a sneak peek into the world of the magical Sun and its amazing powers! Dear Sunshine is a simple book for toddlers that will teach every boy and girl the most important things about the Sun. The little ones can find out why our Sun is so important for people, plants, and animals, how we enjoy the sunrise and the gentle light of its rays.

Dear Moon is a simple book for toddlers that will teach every boy and girl the most important things about the moon. The little ones can find out why our moon is so important for people, plants, and animals, how we enjoy the nighttime sky and the gentle glow upon earth and our stars. Let your child discover the moon's beauty with a fun book filled with simple sentences that everyone can understand. This way, Dear Moon will become your kid's favorite bedtime story!

A short children’s book of facts entailing a basic story, “The Stars”, and inspired by a doodle character named Mr. Sniff as he narrates the basics of the stars in our universe and the importance of how they can help protect our skies and save energy.

July 20, 1969. It’s a day that has earned a spot in history. It’s the day that America was the first nation to succeed in sending two astronauts - Buzz Aldrin and Neil Armstrong - to the moon. But what led to this unforgettable event? What were the stakes riding on the Apollo 11’s safe landing? In acclaimed author Douglas Brinkley’s first young readers' edition, space fans will get the riveting and factual backstory of arguably the most significant achievement of the 20th century.

The Longest, Darkest Night! tells the story of that night; the magic and mystery, through the eyes and voices of a community of nocturnal forest animals. The wonders of nature, celestial cycles, and the “humanness” of animals are part of this modern folktale. Fear of the unknown, collaboration, generosity, and the wisdom of the elders are underlying themes. Original music and sound effects accompany the narrator and small cast, as the story unfolds and our forest community gathers to celebrate Winter Solstice, which is interrupted by a Lunar eclipse.