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03/26/2019
Help NASA Measure Trees with Your Smartphone
Healthy forests play a crucial role in Earth’s ecosystem as growing trees take up carbon from the atmosphere. NASA satellites and airborne missions study forests to see how carbon moves through ecosystems – and now citizen scientists can help investigate this key question as well by using their smartphone to measure tree height.  >>

03/26/2019
GLOBE Observer Trees Facebook Live
Join GLOBE Observer LIVE for a special Facebook Live event all about Trees on 26 March 2018 at 3:00 p.m. EDT.  >>

10/22/2018
Land Cover Challenge Winners 2018
Citizen scientists from all of the GLOBE regions -- and from 25 countries -- participated in the 2018 Land Cover Challenge.  >>

04/10/2018
Celebrate Citizen Science Day 2018 with Us
Happy Citizen Science Day 2018! This week on the NASA GLOBE Observer social media pages (Facebook and Twitter) you can learn more about seven other citizen science projects that you can do with NASA.  >>

07/21/2017
NASA Invites You to Become a Citizen Scientist During US Total Solar Eclipse
The Global Learning and Observations to Benefit the Environment, or GLOBE, Program is a NASA-supported research and education program that encourages students and citizen scientists to collect and analyze environmental observations. GLOBE Observer is a free, easy-to-use app that guides citizen scientists through data collection.  >>