検索キーワード： 天文学・宇宙

Mercurio, Venus, Tierra, Marte, Júpiter, Saturno, Urano y Neptuno son los ocho planetas que giran alrededor del Sol. Unos viajan rápidamente y otros lentamente. ¿Qué más tienen de especial estos objetos del espacio?

¿Sabías que hay trozos de roca, hielo y polvo flotando en el espacio? Son cometas, asteroides y meteoroides. Giran alrededor del Sol como los planetas. Descubre en este libro lo que pasa cuando dejan de girar.

Probes can explore the depths of space in ways that would kill human beings. The information they provide can spur countless innovations here on Earth. Learn how probes work and the exciting possibilities that their discoveries may inspire.

Space isn't just the final frontier—it's big business! From exploration to space vacations, learn how private businesses are transforming the future of space travel and exploration.

As humans continue to make amazing discoveries in outer space, we also face a unique challenge—living in an environment that we're not meant to live in. Find out how long-term exposure to outer space affects the human body and what scientists are doing to combat it.

Over the last 400 years, telescope technology has come a long way. From dying stars to burping black holes, take a look at the most exciting discoveries in deep space.

In the vastness of space, countless planets exist. Scientists are actively studying as many of them as they can. How many could support life as Earth does? And what other wonderful worlds will our technology find?

The moon is more than a giant rock orbiting Earth—it could become a gateway into deeper space! Find out how NASA and other international and commercial agencies are working together to explore and build on the moon.

NASA's Orion spacecraft is pushing the limits of space travel and exploration like never before. The ultimate goal is a mission to Mars! Learn about the challenges that scientists, engineers, and astronauts must overcome to make this dream a reality.

Satellites may exist out in space, but they let us study Earth from the outside looking in. From climate change to natural disasters and more, find out how scientists are using satellites to tackle some of our world's most challenging problems.

What’s inside a black hole? What are the sounds we hear from the depths of space? How did the moon form? When it comes to the realm beyond our planet, there are a whole lot of questions we’re still trying to answer.

What is the sun? Why do we have seasons? What are eclipses? Learn the answers to these questions and more.

Could aliens from outer space really exist? And have they visited Earth? Listeners will be captivated by exciting tales of alien encounters while also learning the facts about each claim. Which stories could be true, and which fakes will be exposed?

What is the moon? Why do we see it at night? And why does it seem to change shape? Learn the answers to these questions and more and discover the science behind the moon and its patterns.

What’s that strange object in the sky? Could it be an alien spaceship? Listeners will be riveted by curious tales of UFO sightings while also learning the facts about each claim. Which mysteries still baffle experts, and which ones have been solved?

What are stars? What are planets? Why are some brighter than others? And which planets can we see from Earth? Learn the answers to these questions and and discover the science behind stars, planets, and their patterns.

Just how big is the universe? Find out all about the universe and its planets, stars, and more in this fact-filled book. It's perfectly designed to introduce young children to the power of nonfiction.

Militaries need fast and powerful machines in the air. Fighter jets, cargo planes, and other amazing aircraft zoom over land and water to get the job done!

Stay curious with Dr. Mae Jemison, the first African American woman to travel to space and participate in NASA’s space program.

People have long been curious about the solar system. Since the 1960s, several probes, orbiters, landers, and rovers have been sent out to explore and study the planets and their moons. What incredible discoveries were made during these daring missions? And what will be needed for humans to visit the planets in person? Max Axiom and the Society of Super Scientists learn about various missions to other planets and the risks involved with sending people across the solar system and beyond.

Max Axiom and the Society of Super Scientists go on a fact-finding mission to learn about Near-Earth Objects and discover methods that scientists are developing to defend our planet.

Ever since the first astronauts traveled to space in the 1960s, scientists and engineers have worked hard to learn more about space travel. What kinds of spaceships will people use in the future? How will their needs be met during the long journey between Earth and some distant world? Max Axiom and the Society of Super Scientists look for the answers to these questions and more as they learn about modern space tourism and the future of space travel.

Young listeners can tag along with Max Axiom and the Society of Super Scientists to discover how NASA plans to finally return to the moon and establish a permanent presence on Earth’s closest neighbor.

The only planet to support life, Earth has a lot going for it. Think you know everything there is to know about our home planet? Think again. Discover more about the blue planet we call home.

In 1949, Dorothy Vaughan became the first African American woman to lead a team at NASA's Langley Research Center. Her work as a mathematician was an important part of helping the United States explore space. Learn more about Vaughan's life as a famous mathematician!

The smallest planet in our solar system is also the closest to the sun. That means on Mercury, one year is just 88 days long! Discover more facts about the small but mighty Mercury.

Mars is famous for its coloring, but the fourth planet from the sun has more than that going for it. Discover more interesting facts and secrets about the famous "red planet."

Far off Neptune holds many mysteries! Its great distance from the sun makes it the coldest planet in the solar system. Discover the secrets of this chilly, blue ice giant that was named after the sea.

Saturn is famous for its rings. This very windy planet has another claim to fame—it has the most moons of all eight planets! Discover more amazing facts about the sixth planet in the solar system!

Scott Kelly, an American astronaut, went to space in the 1990s and 2000s. In 2015, he spent nearly a year in space. While there, his body was compared to his twin's on the ground. The data helped us learn about the impacts of space on the human body. Learn more about Kelly's life as an astronaut!