Posts by 

Deborah Byrd

Times in EDT for Tuesday morning’s total eclipse of moon

Save this chart! It's the times in Eastern Daylight Time for Tuesday morning's total eclipse of the moon.

Moon waxing toward total eclipse

As seen from around the world, the moon is waxing toward full. On the night of April 14-15, those in the Americas will see a total lunar eclipse.

Astronomers may have spotted the first exomoon!

If it's true this distant planet has a moon, the moon would weigh less than Earth, and the planet would be more massive than Jupiter.

Night sky from Antelope Canyon in Arizona

The night sky through the high walls and narrow opening of Upper Antelope Canyon in Arizona.

Cataclysmic asteroid impact some 3.26 billion years ago

Scientists have reconstructed a collision between the early Earth and an asteroid. It dwarfed the event that caused dinosaurs to go extinct 65 million years ago.

Atlantic sunglint reveals tails for Canary Islands

A particular quality of the light reflecting from the Atlantic Ocean reveals wavy, windsock-like tails stretching to the southwest from each of the Canary Islands.

Warm water in Pacific could spark a monster El Nino in 2014

Scientists are watching a giant mass of sub-surface water in the Pacific. When this water reaches the sea surface, it could set off a powerful El Nino.

Bright Mars

Earth goes between the sun and Mars on April 8. Mars is now brighter in our sky than it has been in six years, since December 2007.

Astounding photos of marine worms, some previously unknown to science

Alexander Semenov photographed 222 different worm species, which are now in the process of being studied and documented by scientists. See photos.

Throat of Fire volcano in Ecuador erupts explosively

A five-minute explosion from Tungurahua volcano shot hot gas and rock 6 miles (10 km) into the air on April 4, 2014. More explosions and tremors followed.