Posts by 

Deborah Byrd

Black hole flares from puzzling coronas?

A black hole may flare when its corona - a mysterious source of highly energetic particles - launches away from the hole at close to 20 percent of light speed.

Old Faithful geyser, and moon eclipse

"Over a year of planning paid off!" said Jeff Berkes Photography.

First withdrawal from Doomsday Vault

Researchers have been adding seeds to the Svalbard Global Seed Vault - or Doomsday Vault - since 2008. Now, for the first time, they've taken seeds out.

Cassini flyby of Saturn moon Enceladus

Cassini has swept through the towering plume of ice, water vapor and organic molecules spewing from Saturn's moon, Enceladus. Seven key facts, here.

New Horizons aiming toward next target

On Sunday, the craft that explored Pluto successfully executed the 2nd of 4 maneuvers designed to aim it toward a small Kuiper Belt object called 2014 MU69.

Ice cores confirm colossal solar storms

Evidence that Earth was hit by two solar storms - 10 times larger than those observed recently - 1,000 years ago. If they occurred today, they'd have devastating effects on power supplies, satellites and communications.

SOHO’s thousands of doomed comets

SOHO - Solar and Heliospheric Observatory - is the greatest comet-discoverer of all time. It has found 3,000 comets ... but our sun has destroyed nearly all of them.

7.5-magnitude earthquake strikes Afghanistan

Hundreds reported dead, with the death toll set to rise. The most severely affected areas are remote. As of late Monday, communications were cut off.

Milky Way photo with 46 billion pixels

It's the largest astronomical image of all time, used by astronomers in the search for distant exoplanets and multiple star systems.

New Hubble views of earliest galaxies

The largest sample yet of the faintest and earliest known galaxies in the universe, revealed by Hubble. Some formed just 600 million years after the Big Bang.