Equinox at the Teotihuacan pyramid of the Sun

A hot air balloon floats past people who are watching the sunrise at the Pyramid of the Sun of Teotihuacan in Mexico during a festival as part of the spring equinox.

- See also:

• Saturn's electric link with Enceladus
• Aurora in September
• Collision course
• Saturn's Hexagon
• Largest Solar storm recorded in eight years (video)
• How we measure the Universe
• From the Earth to the Moon
• Graceful, Gradient Sun

---

Dear reader we hope you enjoyed wordlessTech!

Don't forget to join our community on Facebook

Subscribe to our RSS Feed or Daily newsletter

Follow us on Twitter and Pinterest

---