Illustration by Marcia Staimer/George Mason University


The mobile apps are available! 

The EclipseMob Experiment instructions are available here and

The Antenna Alignment instructions can be found here.

The invite for the iPhone app just went out! Click here for more info.

If you have been an active participant in this project, please fill out this form to receive a FREE EclipseMob Certificate! 


Kits are no longer available! If you would like to order your own parts for a kit, please take a look at our parts and vendors list!

EclipseMob is a crowdsourced effort to conduct the largest-ever low-frequency radio wave propagation experiment during the 2017 solar eclipse. You can build your own radio receiver and participate in the measurement!

Our guides will help you build your own radio receiver system!

Find out more about how eclipses happen, radio waves work, and the ionosphere behaves! 

(For Educators: Activities & lesson plans can be found here)

Connect with other participants and get tips on how to communicate your results!

Take part in a nation-wide experiment! Explore ways to experiment with your receiver after the eclipse and/or reconfigure your receiver system parts to try out your own investigations.

Find the latest updates on upcoming webinars, Q & A events, experiment logistics, etc.

Meet the EclipseMob team!

Do you need to contact the EclipseMob?

Interested in other Eclipse related material? Check out these resources! 

The app is out!