Flying squirrels go pink in ultraviolet

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.

ExoMars rover named for Rosalind Franklin

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.

First quarter moon on February 12

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!

Fast comet closest to Earth this week

Fast-moving comet C/2018 Y1 (Iwamoto) will pass closest to us - 28 million miles away - on February 12. Charts and more here.

Just for fun: Tour alien worlds

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.

Bird friends

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.

A tale of 2 colliding exoplanets

Astronomers have new evidence for a collision between 2 nearly Earth-sized planets in the distant solar system Kepler-107.

Stargazing destinations: Yellowknife

This 3rd episode of an ongoing stargazing video series - called Chasing Darkness - is from Yellowknife, Canada. It features the magnificent northern lights.

Bubbles of brand new stars

This dazzling region of newly-forming stars in the Large Magellanic Cloud was captured by ESO’s Very Large Telescope.

Pine tree silhouettes and stars

The pine-forested mountains of Tonto National Forest in Arizona are a wonderful place to view the stars, wrote William Eager.