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This activity introduces the electromagnetic spectrum. A riddle is proposed and users stroll through an imaginary amusement park to identify the object being described. During the journey, they discover the different types of electromagnetic energy... (View More) and learn about telescopes that see the universe in these different parts of the spectrum. (View Less)
This is an activity about how giant dish antennas work. Learners create a "sound cone" and use it to understand how the Deep Space Network antennas pick up radio communications from space.
This is a website about gravitational waves. Learners will read about how the Laser Interferometer Space Antenna (LISA) mission will detect gravitational waves.
This is a game about planning what to take on a space trip to Mars. Learners will decide on the appropriateness of items to take on a long trip to Mars and take into consideration the effects of zero gravity, limited electrical power, etc.
This is a series of three webpages about how humans and computers communicate. Learners will explore the binary and hexidecimal systems and how engineers use them to translate spacecraft data into images.
This online, interactive "Chutes and Ladders" type of game is for ages 7-9 and can be played with a friend or against the computer. As players land on squares, depending on the described action, they either "leap" frog ahead if they help the... (View More) environment or butterfly "flutter" back if they do not. The website includes a short explanation of why we should care about frogs and butterflies, as well as some facts about some of the activities on the game board and why they are good or not good for the environment. A printable version of the board game is also available. (View Less)
This is a game about data compression. Learners will use virtual foam balls to explore the different compression methods (lossless, lossy, and superchannel) used by the Earth Observing 3 mission.
This planetarium show is designed to engage visitors directly in activities and demonstrations, and is optimized for group sizes of 25 to 70 people. Show content includes general planet-finding techniques (Doppler, astrometric, etc.), an audience... (View More) activity about the transit method of extrasolar planet discovery, NASA Kepler mission, and Johannes Kepler's work. It is 50-minutes long, but modular, so that it can be adjusted for shorter lengths (suggestions for 30-minute and 40-minute versions are provided in the script). The script, images, movies and music are available for free download at the website provided. (View Less)