Posts by 

Deborah Byrd

Jupiter and three moon shadows

It's cool when you catch a shadow of one of the large Galilean satellites of Jupiter, moving across Jupiter's cloudtops. Here are three shadows at once, from June 3.

Asteroids that buzz Earth

Cool infographic showing asteroids that will come closest to Earth in the next 200 years.

See three planets tonight

Jupiter, Mars, Saturn can all be seen easily on these June evenings.

Watch online Tuesday as asteroid passes at moon’s distance

Asteroid 2014 KH39 will pass just outside the moon's distance on Tuesday, June 3, at around 3 p.m. CDT (20 UTC). Watch live via the Virtual Telescope Project.

Crowd-funded project aims to build world’s first simulated organism

It will be the world’s most detailed virtual life form — an accurate, open-source, digital version of a worm called C. elegans.

April 2014 tied with warmest on record, or second-warmest

Yes, some of us in North America have been shivering this spring. But our local weather is not the whole story.

Fireflies and stars

If you're star-watching, try capturing a few photos of fireflies, too.

Scientists: Superbug threat as grave as climate change

Infectious disease specialists spoke out last week about the poor response of the world so far to the dire threat of antibiotic-resistant strains of bacteria.

Five awesome photos of meteors

Meteor rates for Friday night's Camelopardalid shower were low. But, thanks to astronomers' shower predictions, many were outside that night and captured meteor photos.