Posts by 

Deborah Byrd

How big can black holes grow?

Black holes could grow as large as 50 billion suns, before the 'food' that makes them grow crumbles into stars, says new research.

Awesome Falcon 9 landing in Florida

Don't miss the video of last night's first-time-ever successful landing of Space X's Falcon 9 rocket. Congrats to Elon Musk and the team at Space X!

Long midday shadows, near solstice, in Greece

Noontime sun near the December solstice, over the Acropolis in Athens, Greece. Notice how long everyone's shadow is.

Saturn, returning before dawn

An early capture of the planet Saturn, which passed behind the sun on November 30, 2015 and has now returned to the predawn sky.

Fairytale aurora

A delicate aurora in the long polar night.

November 2015 warmest on record

November was a whopping 1.75°F (0.97°C) above 20th century average. Also, hottest January-November in the 136-year NOAA record.

Look for elusive Mercury

The sun's innermost planet is back in the evening sky. Watch for it in the west, as soon as the sky begins to darken.

EarthSky News with Deborah Byrd

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

People rename 14 stars and 31 exoplanets

The votes are in. The IAU has accepted the people's choice of names for 14 stars and 31 exoplanets. Exoworlds are now named for deities, demons and scientists.

See it! 2015 Gemind meteor shower photos

Thanks to all in the EarthSky community who posted! To submit your photo, click the Submit Images button at the top of any EarthSky page.