Posts by 

Eleanor Imster

The shrinking Aral Sea

The Aral Sea was once the world's 4th-largest lake. But in the 1960s, the Soviet Union diverted 2 major rivers to irrigate farmland, and the Aral Sea has been slowly disappearing ever since.

Thousands of stars, including our sun, destined to turn into crystals

Astronomers now have the 1st direct evidence that white dwarf stars form crystal cores. Our sun is destined to become a crystal white dwarf in about 10 billion years.

Watch hummingbirds feed – and fight – in slo-mo

Turns out some hummingbird bills have evolved for fencing as well as sipping nectar.

Star trails over Rocky Gorge

Abhijit Patil created this long-exposure image at Rocky Gorge in New Hampshire's White Mountain National Forest on January 5, 2019. "It's a tricky spot to shoot during the night," he wrote, "but the night views are spectacular and worth the risk."

Galaxy collision to send solar system flying?

A new computer simulation shows the Large Magellanic Cloud is hurtling toward our galaxy on a collision course. Could the collision knock our solar system out of the Milky Way?

Moon and Mercury

Moon and Mercury over San Anselmo, California on January 4, 2019.

See it! Moon and Venus at sunrise

Not to be missed! A beautiful combo to ring in the new year. Photos here from the EarthSky community.

Welcome to 2019!

Mohamed Laaïfat Photographies sent us this image and his best wishes from Normandy, France. Thank you Mohamed, and happy New Year to all!

EarthSky’s top 5 stories of 2018

From the months-long eruption of Hawaii's Kilauea Volcano to a strange object discovered on the surface of Mars - and more - here's a quick roundup of the stories our readers enjoyed most in 2018.

EarthSky’s most popular photos of 2018

Wow! Huge thanks to the EarthSky community for all the images you've contributed this year. Here are some of 2018's most popular photos.