Posts by

Deborah Byrd

Why our Milky Way galaxy has fewer satellites than expected

European cosmologists and particle physicists come together to tweak an accepted model of how cold dark matter helps build galaxies in our universe.

Deborah Byrd

September 9, 2014

A preliminary map of different regions on Rosetta’s comet

The comet turns out to be a unique, multifaceted world. We now know comets can have cliffs, depressions, craters, boulders or even parallel grooves.

Deborah Byrd

September 9, 2014

Moonlets are born and quickly die in Saturn’s F ring

Tiny moons, no bigger than large mountains, may coalesce and collide with the densest part of the ring, creating luminous knots. But the moons don't last long.

Deborah Byrd

September 9, 2014

Campfire under Milky Way at Mount Bromo

Astrophotographer Justin Ng has just returned from Mount Bromo. Here's what a night on an active volcano in Indonesia looks like.

Deborah Byrd

September 7, 2014

Today is the first-ever World Shorebirds Day

Saturday, September 6, 2014, is the first World Shorebird Day. How to participate, here.

Deborah Byrd

September 6, 2014

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.

Deborah Byrd

September 5, 2014

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.

Deborah Byrd

September 4, 2014

Half of all exoplanet host stars are binaries

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

Deborah Byrd

September 4, 2014

Filipino sunset

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

Deborah Byrd

September 4, 2014

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.

Deborah Byrd

September 3, 2014

Deborah Byrd

Deborah Byrd (asteroid 3505 Byrd) helps edit EarthSky.org and is a frequent host of EarthSky videos. Deborah created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Prior to that, she had worked for the University of Texas McDonald Observatory since 1976, and created and produced their Star Date radio series. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named in her honor in 1990, a Public Service Award from the National Science Board in 2003, and the Education Prize from the American Astronomical Society in 2020. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. "Being an EarthSky editor is like hosting a big global party for cool nature-lovers," she says.