Posts by 

Deborah Byrd

Merging galaxies fuel mega black holes

It hasn't been easy for astronomers to peer into the cores of merging galaxies. Dust obscures the view. Now, new research has given astronomers a better look.

The night the stars fell

Check out this old engraving of the November 1833 Leonid meteor shower. It's one reason this shower - due to peak this weekend - is so famous.

Researchers walk back major ocean warming result

Late last month, a team of researchers said Earth's oceans had warmed 60% more than anyone had realized. Now that result appears unlikely, since a mathematician and climate contrarian has uncovered a scientific error.

Sun pillar over Indiana

Charlie Winstead in southwest Indiana said, "Looked like there would be an interesting sky at sunrise, so headed out to shoot ... While en route, I noticed the sun pillar."

Wow! Amazing timelapse of Beta Pictoris b

Not long ago, we couldn't see planets orbiting distant stars at all. Now astronomers have captured the passage of exoplanet Beta Pictoris b into the glare of its star … then its re-emergence 2 years later.

See it! Moon sweeps past Saturn

The young moon passed Saturn in the early evening sky this weekend. The EarthSky community caught some beautiful views. Photos here.

Pleiades ascending

The radiant point for the ongoing Taurid meteor shower is near this little, misty, dipper-shaped cluster, called the Pleiades, or Seven Sisters.

One of the oldest stars in the universe

The star could be only a single generation removed from the Big Bang. It's the new recorder-holder for having the fewest "metals," that is, the fewest of the heavier elements made inside stars and released to space via supernovae.

E.T., we’re home!

A new study from MIT suggests that existing laser technology could be used to signal alien astronomers on a distant world. But should it be used?

See it! Moon sweeps past Venus

The waning moon swept past the brightest planet - Venus - in the east before dawn Tuesday morning, November 6. EarthSky community members from around the world captured them.