Posts by 

Deborah Byrd

Were dinosaur nests buried or open?

We know that dinosaurs laid eggs, but did they bury their nests as crocodiles do, or leave them open and exposed, like birds? New research has some answers.

Video: EarthSky News with Deborah Byrd

All the news you can fit into outer space with LIVE on Slooh.com Wednesdays at 11 a.m. ET (1600 UTC). Or watch right here!

Does Earth create dark matter hairs?

Theoretical calculations by a JPL astronomer suggest that streams of dark matter - passing through Earth - would emerge as ultra-dense filaments or "hairs."

Winter begins in Wisconsin

Winter is coming to northerly latitudes ... A beautiful look at an early snowfall.

Morning planets over Aegean Sea

The planets are still striking before dawn in late November, 2015.

Is it true that Jupiter protects Earth?

Jupiter's gravity slings long-period comets out of harm's way, while nudging some asteroids closer to Earth. And, in 1770, Jupiter took aim on Earth - but missed.

Circumhorizontal arc over Argentina

Don't call them "fire rainbows," experts say. They're not rainbows. And they originate with ice, not fire.

Blue Origin soft-lands a rocket!

And Jeff Bezos, which founded the private spaceflight company, sends his first-ever tweet. Congratulations, Blue Origin!

Weather-related natural disasters are up

With COP21 poised to begin in Paris, a new UN report suggests that weather-related disasters were nearly twice as frequent over the past decade as two decades ago.

The Cheshire Cat group of galaxies

A lot of dark matter lies between us and these distant galaxies. Light distortion from gravitational lensing creates the "cat."