Posts by 

Deborah Byrd

New names and insights about Ceres

The Dawn spacecraft is now moving to its third mapping orbit. Nothing new on the bright spots yet, but the crater that contains them has a new name: Occator.

Powerful 7.0-magnitude earthquake rocks Indonesia

It struck in Indonesia early today. One person dead. Buildings damaged. No tsunami warning issued. This quake follows a strong earthquake in Alaska yesterday.

Bright basin on Tethys

After so many amazing images of Pluto and Charon, it's time to remember some other fascinating worlds within our solar system. Here is Saturn's moon, Tethys ...

Tiny, but still densest known galaxies

Smaller in width than our Milky Way, their stars are packed 10,000 to a million times more densely than in our sun's neighborhood. Imagine the night sky!

6.9-magnitude strikes Alaska’s Aleutian Islands

This region is on the Pacific Ocean's 'ring of fire' - where great land plates meet and one dives beneath another - and so is subject to frequent earthquakes.

Latest images of Pluto’s flowing ice

Latest images from NASA's July 14, 2015 flyby of Pluto by the New Horizons spacecraft, showing evidence of an active surface on Pluto with flowing nitrogen ice.

Infographic: Pluto!

Pluto info at a glance, from our friends at space-facts.com.

Pulsar punches hole in stellar disk

Two stars in a double system are not playing nice. One star, a pulsar, has punched a hole in the disk of the other, sending debris outward at 7% of light speed!

Best photos of the comet

Comet C/2014 Q1 (PANSTARRS) is easiest to catch in binoculars from Earth's Southern Hemisphere. Many have captured dazzling photos of the comet.

Kepler-452b is older, bigger Earth cousin

The Kepler mission has confirmed the first near-Earth-size planet in the habitable zone - or zone where liquid water can exist - around a sunlike star.