206 reactions · 52 shares | Did you know the tilt of Earth’s axis — which causes seasons on our planet — also creates seasonal differences in space weather phenomena, like auroras? Scientists have figured out how that happens with the help of two NASA missions: https://go.nasa.gov/3M0W3sY | NASA Space Alerts | Facebook

16K views · 360 reactions | What Iranians knew 3500 years ago about their natural rythem, the Earth's rotation around the sun and the four seasons. Science is deep rooted in Iranian heritage and culture. It's time we found ourselves again. | Iran Focused Forum | Facebook