Posts by

Deborah Byrd

Parhelic circle and 2 halos over Alberta, Canada

Beautiful photo from an EarthSky community member showing showing portions of a 22-degree halo, circumscribed halo and parhelic circle.

Deborah Byrd

August 3, 2021

Major 8.2-magnitude earthquake rocks Alaska

Sirens sounded across Alaska's Kodiak island last night, after an 8.2-magnitude earthquake prompted tsunami warmings.

Deborah Byrd

July 29, 2021

Russia’s Nauka module en route to ISS

Russia's Nauka module reportedly had some issues after reaching orbiting. It's due to dock with the International Space Station on July 29.

Deborah Byrd

July 28, 2021

Find Perseid and Delta Aquariid radiant points

Every late July and August, two excellent meteor showers overlap. Here's how to find the Perseid and Delta Aquariid radiant points.

Deborah Byrd

July 26, 2021

Wildfire smoke blankets North American skies

Wildfire smoke from Canada and the western United States has blanketed North America this week. See photos and video.

Deborah Byrd

July 23, 2021

1st images from rebooted Hubble telescope

NASA's rebooted Hubble Space Telescope was used successfully to capture images of oddball galaxies, following a return to normal science operations.

Deborah Byrd

July 19, 2021

The moon and the Scorpion July 19 to 21

Watch for the moon and the Scorpion - aka Scorpius - on July 19, 20 and 21, 2021. The moon will be closest to Antares, Heart of the Scorpion, on July 19.

Deborah Byrd

July 19, 2021

Ride along with Juno past Ganymede and Jupiter

Ride along with Juno, as the spacecraft sweeps past Jupiter and its largest moon Ganymede. Gorgeous video from Juno, which has orbited Jupiter since 2016.

Deborah Byrd

July 18, 2021

Space

Most-massive white dwarf living on the edge

The most-massive white dwarf now known is ZTF J1901+1458. It's thought to have formed when 2 less massive white dwarfs merged. It has 1.3 times our sun's mass.

Deborah Byrd

July 5, 2021

What causes a highway mirage?

A highway mirage is most often seen in summer, when the roadway ahead of you might be much hotter than the air above. Here's what causes it.

Deborah Byrd

July 3, 2021

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.