Posts by 

Deborah Byrd

See it! High tides and winter storms

High tides followed Monday's supermoon, as Storm Eleanor plowed into Europe. Then a "bomb cyclone" hit the U.S. East Coast. Photos here showing winter's power and terrible beauty.

No alien megastructure for Tabby’s Star

This star’s odd, sporadic dimmings and brightenings caused speculation about vast structures built by alien civilizations. But a crowd-funded observing campaign led to a different conclusion.

Did our solar system form in a bubble around a giant star?

And now ... a big bubble theory. Scientists are discussing the possibility that our solar system formed in wind-blown bubbles around a giant, long-dead star.

New Year’s fireworks?

The elongated tail of the dwarf galaxy Kiso 5649 - seen stretching away from the galaxy’s head and scattered with bright blue stars - contains at least 4 distinct star-forming regions.

2018’s New Year’s supermoon

It was a great way to start 2018!  The year started with a full moon that happened also to be the year's closest and brightest supermoon.

Next New Horizons flyby will happen a year from today

The New Horizons flyby of Kuiper Belt object 2014 MU69 - a year from today, on January 1, 2019 - will be the most distant in the history of space exploration.

Sirius midnight culmination New Years Eve

On New Year's Eve, look up for the brightest star Sirius in the constellation Canis Major. It's at its highest in the sky at midnight.

Top 7 EarthSky stories of 2017

Here are 7 of the most-viewed news and feature stories of this past year.

Scientists expect 1st direct black hole image soon

This was the most popular post at EarthSky this week, and no wonder. It's exciting! Scientists expect the 1st-ever direct image of a black hole's event horizon, soon.

Filament points to Milky Way black hole

A recently discovered giant filament - 2.3 light-years long - points toward Sagittarius A*, the supermassive black hole at our galaxy's heart.

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