Posts by 

Deborah Byrd

Mojave Forsaken: Ghost towns and dark skies

Let the creepiness begin! Just in time for Halloween, a new video from ProjectSkyGlow depicting spooky California ghost towns under the darkest of dark night skies.

Small object visits from beyond solar system

This small asteroid (or comet) passed under Earth's orbit on October 14 at about 60 times the moon's distance. Now it appears to be heading toward interstellar space again.

Photos: Observe the Moon Night

Saturday night is International Observe the Moon Night, and EarthSky community members from around the world sent photos, reminding us that we all see the same moon.

Did Ceres once have an ocean?

Two recent studies explore the possibility of an ancient ocean on dwarf planet Ceres, largest world in the asteroid belt. If it existed, what happened to it? And could Ceres still have liquid water today?

Blue jets, red sprites and other flashes

In recent years, the International Space Station has given astronauts the chance to photograph transient luminous events - or TLEs - natural light shows produced at the tops of thunderstorms.

Webcam surveys high clouds on Mars

A webcam on ESA’s Mars Express has acquired an unprecedented catalog of more than 21,000 images, providing a global survey of unusual, high-altitude, martian clouds.

Airglow over Little Grand Canyon, Utah

The light of excited atoms and molecules, high over Utah's own smaller version of the Grand Canyon.

International Observe the Moon Night is this week

International Observe the Moon Night is a global, public event coming up on October 16, 2021. Here's how you can participate online or in person.

Fornax Galaxy Cluster reveals its secrets

This new 2.3-gigapixel image of the Fornax Galaxy Cluster - one of the largest images ever released by European Southern Observatory - might make you feel small.

Artificial intelligence finds 56 new gravitational lens candidates

Using the same technology Tesla is using to teach cars to drive themselves, European astronomers are using artificial intelligence to seek out and find many new gravitational lenses.