Attention Educator Member Teachers! Go to our special offers page for information about attractive upcoming professional development events next year. Not an Educator Member? Join Today! Check out resources from our Affiliates!
Global locations of visitors using this page right now
Welcome to Windows to the Universe - your portal to discovery! Explore the wealth of information available here to learn about the Earth and Space sciences and related topics in the humanities including mythology, art, poetry, and more.
Our mobile website version is available now on your phone's web browser and give us feedback.
NEW Subscription Opportunities for Educators and their Students! - Classroom, School, and District Subscription Options.
Windows to the Universe Professional Development - On-site, in your school - find out more about this opportunity here. Information about our upcoming workshops and events is available on our Teacher Resources/Workshops page.
Did you know that our system of wind speed measurement has roots in seafaring history? Understanding wind speed was critical for sailors. Check out this video from the Little Shop of Physics ...Read more Brought to you by CMMAP
Live and recent images of the Sun from telescopes around the world and satellites in space. Spanning the spectrum from X-rays to infrared images, these views reveal sunspots, solar flares, and ...Read more Brought to you by CISM
Neptune is an ice giant planet; smaller than the gas giants Jupiter and Saturn but much larger than Earth. Neptune has more than a dozen moons and a faint ring system. It is the 8th planet from the Sun ...Read more