A researcher using a UV flashlight to see whether some backyard frogs glow in the dark (they didn't) happened to turn his light on a flying squirrel landing on a nearby bird feeder. He was met with a bright neon pink reflection.
The European Space Agency has named its life-seeking ExoMars rover - due to launch in 2020 - for Rosalind Franklin, a British chemist who helped reveal the mysteries of DNA.
The side of the moon we see from Earth appears 50% illuminated tonight. For all of Earth, the moon rises around midday and sets around midnight. Plus the moon's lighted side points right at Mars tonight!
Some fun multimedia from NASA, including (free) Exoplanet Travel Bureau posters, cool 360-degree visualizations, and a journey into the life and death of planetary system.
The best spots for watching egrets in California are said to be the central and northern wetlands. Here's a Great Egret and Snowy Egret that like to fish together.
This 3rd episode of an ongoing stargazing video series - called Chasing Darkness - is from Yellowknife, Canada. It features the magnificent northern lights.