Posts by 

Deborah Byrd

ISS crosses the moon’s face

A composite of 1/2-second of time when two objects in space converged. ISS is at 300 kilometers and the moon is at 384,000 kilometers away.

New astronomy stamps from the Isle of Man

Heads up, stamp collectors and astronomy enthusiasts! A collection of new stamps from the Isle of Man, which has 26 Dark Sky sites.

Half of all exoplanet host stars are binaries

Yet more evidence that many worlds in our Milky Way galaxy have two suns.

Filipino sunset

The Republic of the Philippines in Southeast Asia - in the western Pacific Ocean - consists of 7,107 islands.

Send your thoughts and images to asteroid Bennu

Submit your message on the future of communications or solar system exploration. It might be chosen for a time capsule aboard an asteroid sample return mission.

Milky Way over Arecibo Observatory in Puerto Rico

Arecibo Observatory's 1,000-foot (305-meter) radio telescope is the world's largest single-aperture telescope.

What if you could see the sound of a nightingale?

Australian multimedia artist Andy Thomas creates 3D animations of bird songs. He calls them “audio life forms.”

At Iceland volcano, a white plume rises from the lava fountains

Observers around the world are watching the Bárðarbunga volcano in Iceland. Read about four likely scenarios for what might happen next.

The first known example of Neanderthal rock art

Tool marks within the engraving suggest that it was likely created by someone who intentionally passed a sharp object again and again over the cave wall.

Fav photos of August 31 moon, Saturn and Mars

Did you see the moon near the planets Saturn and Mars Sunday evening? Thanks to all EarthSky friends who captured and shared these beautiful images.