This article is for students grades 5-8. What is Pi? Pi is a number. You might know it as 3.14 or the symbol π. But it’s way more than that! What Makes Pi Special? Pi is an irrational number. That means it goes on forever and it never repeats its sequence of numbers. Pi has […]
Category: Grades 5 – 8
NASA Knows: What is Lunar Regolith? (Grades 5-8)
This article is for students grades 5-8. The surface of the Moon is covered in a thick layer of boulders, rocks, and dust. This dusty, rocky layer is called lunar regolith. It was created a long time ago when meteorites crashed into the Moon and broke up the ground. NASA scientists study the regolith to learn […]
What Is the International Space Station? (Grades 5-8)
This article is for students grades 5-8. The International Space Station is a large spacecraft in orbit around Earth. It serves as a home where crews of astronauts and cosmonauts live. The space station is also a unique science laboratory. Several nations worked together to build and use the space station. The space station is made […]
¿Qué es una caminata espacial? (Grados 5.o a 8.o)
Este artículo es para estudiantes de 5.o a 8.o grado. Cada vez que un astronauta sale de un vehículo espacial, se dice que hace una actividad extravehicular (EVA, por sus siglas en inglés). A esto también se le llama caminata espacial. El astronauta ruso Alexei Leonov hizo la primera caminata espacial el 18 de marzo de 1965. […]
What Is Aerodynamics? (Grades 5-8)
This article is for students grades 5-8. Aerodynamics is the way objects move through air. The rules of aerodynamics explain how an airplane is able to fly. Anything that moves through air is affected by aerodynamics, from a rocket blasting off, to a kite flying. Since they are surrounded by air, even cars are affected by […]
Who Was Alan Shepard? (Grades 5-8)
This article is for students grades 5-8. Alan Shepard was the first American in space. He was one of NASA’s first seven astronauts. Later, he walked on the moon during the Apollo program. What Was Shepard’s Early Life Like? Alan Shepard was born on Nov. 18, 1923. He was born in East Derry, N.H., and […]
Who Was Alan Shepard? (Grades 5-8)
This article is for students grades 5-8. Alan Shepard was the first American in space. He was one of NASA’s first seven astronauts. Later, he walked on the moon during the Apollo program. What Was Shepard’s Early Life Like? Alan Shepard was born on Nov. 18, 1923. He was born in East Derry, N.H., and […]