
Is Time Travel Possible? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · 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 speed than those on Earth.
What Is a Satellite? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · But, usually, the word "satellite" refers to a machine that is launched into space and moves around Earth or another body in space. Earth and the Moon are examples of natural satellites.
Universe | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · Eek! Airplanes and satellites can experience changes in time! Read on to find out more. It all depends on what the spacecraft will do! Read on to learn more. A transit is when one object in …
What Are Constellations? | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · The constellations you can see at night depend on your location on Earth and the time of year. Constellations were named after objects, animals, and people long ago. Astronomers today still …
All About Jupiter | NASA Space Place – NASA Science for Kids
Sep 25, 2025 · Time on Jupiter One day on Jupiter goes by in just 10 hours. One year on Jupiter is the same as 11.8 Earth years. Jupiter's Neighbors Jupiter has 95 officially recognized moons. Jupiter is …
How Long Is One Day on Other Planets? - NASA Space Place
Sep 25, 2025 · You can graph the time it takes to get to school each day, the number of pieces of pizza your friends can eat, and how many people like the color blue or green.
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 talk to machines? - NASA Space Place
Sep 25, 2025 · To figure out how much each place value position is worth, you multiply by 2 (instead of 10) each time you move one more position to the left. So, here's how you would read the binary …
How Does Our Sun Compare With Other Stars? - NASA Space Place
In fact, that's often the case. More than half of all stars are in multiple star systems. That means the solar system has two or more suns in it. Can you imagine having two suns in the sky at the same …
How Does GPS Work? | NASA Space Place – NASA Science for Kids
Aug 29, 2022 · Your phone, or any device with a GPS, is programmed to know where all the satellites are at any given time. The phone uses that information—along with the amount of time the signal …