Posts by 

Deborah Byrd

Philae comet lander … found!

With only a month left of the Rosetta mission, the Philae comet lander has been found wedged into a dark crack on Comet 67P/Churyumov–Gerasimenko.

A quasar Milky Way six million years ago?

As the first human ancestors walked the Earth, our galaxy's central black hole might have been in the process of blasting away most of the galaxy's normal matter.

Venus, Jupiter and the young moon

Photos from the EarthSky community of the fragile young moon sweeping past the sky's 2 brightest planets, Venus and Jupiter, this weekend. Thanks to all who submitted!

Hurricane Hermine strikes Florida coast

National Weather Service in Tallahassee reported that Hermine made landfall east of St. Marks, near Tallahassee, early Friday morning as a Category 1 hurricane.

Space X explosion at Cape Canaveral

No injuries in Thursday's explosion on a SpaceX launch pad at Cape Canaveral. But Facebook's planned satellite is no more.

Satellite image: After Italy’s earthquake

Satellite images reveal the full extent of destruction following Italy’s earthquake on August 24, 2016. More information and links to the map set here.

No alien signal, says SETI astronomer

A strong signal from a sunlike star sparked speculation this week that we might - at last - have heard from an alien civilization. Now astronomers say ... no.

Will Planet 9 spell doom for solar system?

No, not Nibiru. Theoretical astronomers describe how a hypothetical Planet 9 could hurtle Jupiter into interstellar space when the sun dies, billions of years from now.

A galaxy made of 99.9% dark matter

Although it's relatively nearby, Dragonfly 44 was missed for decades by astronomers because it's very dim. But there's more to this galaxy than meets the eye.

A rare sky over northern Idaho

A 22-degree halo and circumzenithal arc, an upper tangent arc and 2 more rare arcs ... good day to have a head in the clouds.