Posts by 

Deborah Byrd

Giant ‘cannonballs’ shooting from star

The Hubble Space Telescope has detected superhot blobs of gas, each twice as massive as the planet Mars, being ejected near a dying star.

Evidence for a wandering black hole

Astronomers have found another possible rogue black hole, with about 100,000 times our sun's mass. It may have come from a small galaxy falling into a larger one.

Our future doesn’t have to be dismal

Scientists analyzed sustainability projects around the world and identified overarching trends that can potentially help create a more sustainable future.

Draconid meteors in 2016

"The Draconids passed by, and although it wasn't spectacular, I was able to catch a few shooting stars, before everything drowned in clouds."

Aurora over Glacier National Park

Mesmerizing video of northern lights, resulting from storms on the sun that send charged particles across space, to interact with Earth's magnetic field.

Snake eats lizard eats beetle

Scientists have discovered a 48-million-year-old fossil food chain in Germany. It's a snake with a lizard in its stomach, which in turn had eaten a beetle.

Rare proton arc over Canada

We see lots of photos here at EarthSky, but few photos of a proton arc. It's a rare type of aurora, and experts aren't entirely sure what causes it.

Moon passes Venus, October 2016

Nighttime's 2 brightest objects, near each other! Photos from around the world, here.

Comet strike after dinosaur extinction?

An extraterrestrial impact likely caused the dinosaur extinction 65 million years ago. Did a comet strike 10 million years later cause a global warming?

A forming solar system with spiral arms

Astronomers are beginning to find spiral structure in forming solar systems, which was earlier predicted by theory.