Posts by

Deborah Byrd

Chelyabinsk meteor: February 15, 2013

On February 15, 2013, the Chelyabinsk meteor streaked across the sky over Russia - brighter than the sun - and then exploded.

Deborah Byrd

February 15, 2026

Pale Blue Dot 36 years later: Earth in a sunbeam

February 14, 2026, is the 36th anniversary of the Voyager 1 image of Earth. Voyager was near Saturn when it took this image, now known as the Pale Blue Dot.

Deborah Byrd

February 14, 2026

Be my Valentine? Why we fall in love according to science

Be my Valentine? On this Valentine's Day 2026, read what the world of science says about the mystery we call love, and 10 reasons we fall in love.

Deborah Byrd

February 13, 2026

The stars Shaula and Lesath herald the coming spring

On February mornings, look for the celestial ducks returning to open water on the river of the Milky Way as the stars Shaula and Lesath make their appearance.

Bruce McClure

Deborah Byrd

February 11, 2026

See Sirius, the brightest star in the night sky

Sirius is the brightest star as seen from Earth and is visible from both hemispheres. It lies just 8.6 light-years away, in the constellation Canis Major.

Deborah Byrd

February 10, 2026

Spring fireball season is underway! Watch for them

Spring fireball season is now! The rate of fireballs (bright meteors) often goes up in the Northern Hemisphere by as much as 30% from February through April.

Deborah Byrd

February 6, 2026

Expect high tides whenever we have a supermoon

The sun and moon, among other things, affect the height of the tides. Expect higher-than-usual tides for a few days following a supermoon.

Deborah Byrd

February 4, 2026

Use the Pointers in the Big Dipper to find the North Star

The 2 outermost stars in the bowl of the Big Dipper always point to the North Star, aka Polaris. That's why astronomers call these stars The Pointers.

Deborah Byrd

February 1, 2026

Challenger disaster: 40 years ago today

January 28, 1986. On today's date 40 years ago, the Space Shuttle Challenger (mission STS-51-L) exploded and broke apart 73 seconds into its flight.

Deborah Byrd

January 28, 2026

Orion the Hunter is easy to spot in January

Orion the Hunter is one of the easiest constellations to identify thanks to Orion's Belt, the 3 medium-bright stars in a short, straight row at his waist.

Deborah Byrd

January 21, 2026

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.