Build a Sun Funnel for Group Viewing of the Great American Solar Eclipse of August 21, 2017*
Is the Sun Missing Its Spots? - The New York Times
Sun Funnel | nightwise
Solar Funnel Project | Scott's Astronomy Page
The largest solar telescope on Earth snaps the most detailed image of a sunspot we've ever seen | Space
GMS: Sun Emits a Solstice CME
How to SAFELY view an Eclipse and Find Sunspots - YouTube
Is the Sun Missing Its Spots? - The New York Times
Sunspot Looks Like a Gaping, Toothy Maw in Wild Solar Telescope Image - CNET
Build a Sun Funnel
Astronomical Society of the Pacific - Used a sun funnel mounted on a Onesky telescope from Astronomers Without Borders to check out several sunspots today. We saw three sunspots in total! #astronomyhacks #
Build a Sun Funnel for Group Viewing of the Great American Solar Eclipse of August 21, 2017*
The Heliopedia | NASA
Sun Funnel | nightwise
Sun Funnel - General Observing and Astronomy - Cloudy Nights
Guest post: Sun Funnel built and tested | 10 Minute Astronomy
Sun Funnel | nightwise
Sun Funnel | nightwise
Observing the Sun for Yourself
Observing the Sun for Yourself
A Sunspot Seen by the Most Powerful Solar Telescope in the World - Universe Today
More low-cost solar observing | 10 Minute Astronomy
Solar Funnel Project | Scott's Astronomy Page
