Posts by 

Deborah Byrd

Milky Way over New Zealand

The core of the Milky Way is coming back into view in the evening. Here's a preview, from a glorious Southern Hemisphere vantage point.

Simulating the smallest ring world

Chariklo is the smallest space body known to have rings. A new supercomputer simulation by Japanese researchers suggests a life expectancy for the rings of only 1 to 100 years.

Io’s shadow on Jupiter

Here's is Jupiter's closest moon, Io, casting its shadow on Jupiter's cloud tops. Another moon, Europa, is to the left.

How Kepler saw Neptune

New video from NASA depicting the observations of our solar system's 8th planet, Neptune, by the famous planet-hunting Kepler telescope.

Landslides on dwarf planet Ceres

A recent study shows that landslides are common on the dwarf planet Ceres and reinforces the idea that Ceres has a lot of water ice.

New Project Skyglow video and giveaway

The guys at Project Skyglow have done some amazing videos, and they have a new book out. It's not too late to enter their giveaway, honoring International Dark Sky Week.

Black dog, rising moon, San Juan Islands

This black dog's name is Smokey. He belongs to James Younger, who captured this photo April 19, 2017 while camping at the San Juan Islands in the U.S. Pacific Northwest.

Happy World Penguin Day

Antarctica has 12 million penguins and 5 penguin species, according to a new report released today. But at least 2 penguin species have recently and significantly declined.

Raining stars

Although they're called shooting stars, meteors aren't star-related. They're really comet dust. Nature photographer John Ashley created this composite image of the Lyrid meteor shower peak April 22.

Cassini completes final, fateful Titan flyby

This was Cassini's 127th Titan flyby. The craft passed at an altitude of about 608 miles (979 km) above the moon's surface. Cassini is now in position for its daring Grand Finale.