Posts by 

Deborah Byrd

Zombie star eats an asteroid

What's left in a solar system whose central sun has become a white dwarf? This study shows what our own solar system might become, billions of years from now.

Moon and planets, Alert, Nunavut, Canada

Deep into the dark months of the year - 508 miles (817 km) from the North Pole - a photo of the moon and morning planets.

Mystery object WTF has come home

It was the first time astronomers knew just when and where a piece of space debris would reenter Earth's atmosphere. It was last night, over the Indian Ocean.

Mars’ moon Phobos slowly falling apart

The mysterious grooves on Phobos are likely early signs of structural failure. Scientists expect the moon to be pulled apart in 30 to 50 million years.

Lunar alpenglow and Orion

The beautiful constellation Orion, and all that surrounds it in the sky. Plus light from the setting moon on the sacred Chana Dorje peak in Tibet.

Comet Encke pelts Mercury with meteors

This comet is the same one causing the amazing display of Taurid fireballs on Earth this year. And so our solar system begins to seem a little more familiar.

Venus, Jupiter and Mars trails

The morning planets rising above an observatory in Malaysia.

Swift’s 1000th gamma-ray burst

This flash of gamma rays came at 6:41 p.m. EDT on October 27. Later, astronomers learned it had traveled toward Earth for 12 billion years.

Saturday night’s mystery light not a UFO

People in Los Angeles and various states in the U.S. West saw the mysterious light. It was confirmed as a Naval missile test off the California coast.

Weather disasters linked to climate change

Thirty two groups of scientists in 20 countries analyzed 28 weather disasters in 2014 - and found half of them linked to human-caused climate change.