Posts by 

Deborah Byrd

Home galaxy found for fast radio burst

In a breakthrough study, astronomers pinpointed the location in the sky of a fast radio burst. That let them determine its home galaxy, and improve their theories about its cause.

Aurora alert! Thanks to huge coronal hole

The hole is gigantic and facing Earth's way. Possible aurora sightings at the latitude of the northern U.S. – for example, in Michigan or Maine – on January 4 and 5.

Light pillars over Sun Valley, Idaho

Ice crystals in the air create these beautiful, upward shafts of light.

See it! Moon sweeps past Venus and Mars

As 2017 opens, the young moon is sweeping past dazzling Venus in the west after sunset. Mars is there, too, and, for those with optical aid, Neptune! Photos here.

Geese flying along anticrepuscular rays

Elusive anticrepuscular rays converge towards a point on the sky opposite the sun. Karl Diefenderfer caught them as 2016 came to a close, as a flock of geese was passing by.

Lucky New Year’s foods

Lucky New Year's foods in the U.S. South and around the world. Happy 2017!

Top gallery of 2016: Eclipse over Indonesia

Looking forward to 2017's total solar eclipse over North America? Then you'll enjoy these photos of the total solar eclipse over Indonesia in March 2016. They were the most-viewed images at EarthSky over this past year.

A Sirius culmination

Photo by Project Nightflight during a culmination of the sky's brightest star, Sirius, above the volcanos of La Palma in the Canary Islands.

A binocular comet

Comet 45P/Honda-Mrkos-Pajdusakova on December 22, 2016.

Earthquakes in Nevada this morning

The U.S. state of Nevada experienced several moderately strong earthquakes and multiple aftershocks, beginning just after midnight local time Wednesday morning.

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