Posts by

Deborah Byrd

Does Stephen Hawking’s final theory tame the multiverse?

"I have never been a fan of the multiverse. If the scale of different universes in the multiverse is large or infinite the theory can’t be tested."

Deborah Byrd

May 2, 2018

Gaia sees LMC stars as galactic fingerprint

It resembles a fingerprint, doesn't it? But it's really a galaxy, rotating. This image is from ESA's Gaia space observatory. It shows the rotation of the Large Magellanic Cloud.

Deborah Byrd

May 2, 2018

New Shepard has successful 8th test flight

Blue Origin's suborbital rocket New Shepard made its 8th test flight on April 29, going up from the company's launch site in West Texas. Watch mission highlights here.

Deborah Byrd

April 30, 2018

Late April 2018 moon and Jupiter

The moon swept past the very bright planet Jupiter in late April, shortly before the giant planet was at its closest and brightest for the year. Gorgeous photos from the EarthSky community, here.

Deborah Byrd

April 30, 2018

Take a virtual tour of 6 exoplanets

The virtual exoplanet tour has a cool 360-degree visual display. Since launching in late 2017, it's had over a million YouTube views. Check it out here.

Deborah Byrd

April 29, 2018

Curious holes in Arctic sea ice

Warming seawater might be the culprit, or seals might have gnawed the holes. For now, the strange circular holes in Arctic sea ice, photographed earlier this month, are mysterious.

Deborah Byrd

April 29, 2018

Moon near Jupiter April 28 to 30

Look up! You'll see a very bright "star" - really the planet Jupiter - near the moon.

Deborah Byrd

April 28, 2018

Sunset at Shell Beach, California

Shell Beach is a neighborhood in the city of Pismo Beach in San Luis Obispo County, California. Photographer Mimi Ditchie caught this image on Earth Day weekend.

Deborah Byrd

April 27, 2018

Gaia’s 2nd data release: 1.7 billion stars!

Why did ESA's director of science say Gaia's observations are "redefining the foundations" of astronomy? Also, links to virtual reality resources made possible by Gaia, available for you to explore.

Deborah Byrd

April 26, 2018

Watch thousands of asteroids orbiting our sun

Both NASA and ESA space missions have just released new videos plotting the orbits of tens of thousands of asteroids (and comets) orbiting our sun.

Deborah Byrd

April 26, 2018

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.