Is Time Travel Possible? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · Is Time Travel Possible? The Short Answer: Although humans can't hop into a time machine and go back in time, we do know that clocks on airplanes and satellites travel at a different …
The Amazing Hubble Telescope - NASA Space Place
Sep 25, 2025 · The Hubble Space Telescope was launched into orbit by space shuttle Discovery on April 24, 1990. Hubble orbits about 332 miles above Earth. It is the length of a large school bus and …
How Does GPS Work? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · GPS is a system of 30+ navigation satellites circling Earth. We know where they are because they constantly send out signals. A GPS receiver in your phone listens for these signals. …
Activities | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · The Space Place Experiment Center do PDFs of Space Place activities Print-ready, downloadable PDFs of fun hands-on activities. do Write your own zany adventure story! play Do a …
What Is a Supernova? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star. An illustration of one of the brightest and most …
How Do We Weigh Planets? - NASA Space Place
Sep 25, 2025 · To weigh a planet, scientists need to know two things: how long it takes objects to orbit the planet and how far away those objects are from the planet. The time it takes an object to orbit a …
What Is the Sun's Corona? - NASA Space Place
Sep 25, 2025 · The Sun’s corona is the outermost part of the Sun’s atmosphere. The corona is usually hidden by the bright light of the Sun's surface. That makes it difficult to see without using special …
Universe | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · Articles, games and activities about our universeThe James Webb Space Telescope is the largest, most powerful space telescope ever built. Become a NASA Space Place Explorer with …
What Is a Galaxy? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · We live on a planet called Earth that is part of our solar system. But where is our solar system? It’s a small part of the Milky Way Galaxy. A galaxy is a huge collection of gas, dust, and …
Earth | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · CubeSat Builder: Build a NASA Spacecraft! play Your Name in Landsat Spell out your name with Earth imagery captured by Landsat! play Snap it! An Eclipse Photo Adventure play What …