Posts by 

Deborah Byrd

Sky solution to help endangered species

An astrophysicist and an ecologist are combining their expertise using drones, thermal cameras and the techniques used to analyse objects in space in order to help endangered species.

Northern U.S. meteor dazzles thousands

Early Monday morning, thousands of people across multiple northern U.S. states watched a brilliant meteor streak across the sky. It then plunged into Lake Michigan.

Funnel cloud from Rio last night

Photos showing a funnel cloud seen around sunset on February 7, 2017, from Rio de Janeiro, Brazil.  No tornado, storm or even rain was reported.

Canopus over Spain’s Canary Islands

Every February, Canopus - the sky's 2nd-brightest star - makes its annual brief evening appearance for Northern Hemisphere stargazers.

Lost continent under Indian Ocean?

Evidence in rocks of a "lost continent," thought to be leftover after the ancient supercontinent Gondwana began breaking up some 200 million years ago.

Venus over Chicago skyline

Venus shines so brightly after sunset now that even the lights of Chicago can't hide it!

Jupiter starts retrograde on February 6

The best time to look for Jupiter is just ahead. Its retrograde motion begins today. A bright star, Spica in the constellation Virgo, is right next to it.

Vanishing ice volcanoes on Ceres?

Dwarf planet Ceres - largest body in the asteroid belt - has at least 1 known ice volcano. But that volcano might also have older siblings that disappeared over millions of years.

See it! Young moon, Venus, Mars

The moon has returned to the evening sky. This week, it's sweeping past brilliant Venus and fainter Mars. Photos from the EarthSky community, here.

Death of Granny, matriarch killer whale

What happens when an endangered whale pod loses its wise old grandma?

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