9.2K views · 222 reactions | Astronauts have captured a beautiful timelapse video showing the Aurora Australis - the southern lights - from space. The colourful display is caused by the strong solar wind hitting the Earth's magnetic shield. : @Thom_Astro/ESA | News.com.au | Facebook

19K views · 332 reactions | Ever wonder what causes the beautiful lights known as aurora borealis? This video explains how it all starts with the sun: | AccuWeather | Facebook

44 reactions · 7 comments | It’s easy to blame your stomach pain on your favorite comfort foods. However, the true source of your pain may be from a stomach ulcer, a tear in the lining of the stomach or small intestine. Learn how the condition is treated: https://bit.ly/3Tovzo7 | Aurora Health Care | Facebook

Picket fence superposition? I slowed this footage down more than usual with the aim of being able to demonstrate the possible superposition picket fence I captured on Thursday evening. This is a rare phenomenon of twin picket fences contributing and caused by a S.T.E.V.E. - Strong Thermal Emission Velocity Enhancement. | Bruny Island Aurora Photography